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" Divide the number 90 into 4 such parts, that the . first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal. "
An Elementary Treatise on Algebra, in Theory and Practice: With Attempts to ... - Side 96
av John D. Williams - 1840 - 605 sider
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volum 1

Samuel Webber - 1801
...; what had he at first ? Ans. 2os. 21. To divide the number 90 into 4 such parts, that if the first be increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2t" the sum, difference, product, and quotient, shall be all equal to each other. Ans. The parts are...
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An Elementary Treatise on Algebra

Bewick Bridge - 1818 - 227 sider
...inverted. What is the number ? ANSW. 53. Qu. 33. Divide the number 90 into four such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may all be equal to the same quantity. ANSW. 18, 22, 10, 40. Qu. 34. A merchant has two kinds often,...
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Elements of Geometry

Adrien Marie Legendre - 1819 - 208 sider
...value triple that of the first : what is the value of each horse ? Ans. one 30l. and the other 402. 64. To divide the number 90 into four such parts that if the first be increased by Z, the second diminished by 2, the third multiplied by 2, and the fourth divided by...
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A Treatise on the Elements of Algebra

Bewick Bridge - 1821 - 227 sider
...inverted. What is the number ? ANSW. 53. Qu. 33. Divide the number 90 into four such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may all be equal to the same quantity. ANSW. 18,22,10,40. Qu. 34. A merchant has two kinds of tea,...
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Glasgow Mechanics' Magazine, and Annals of Philosophy, Volum 2

1825
...-(- 12 won. lost. remaining. or, 12 x = 12, and x = 1 ; Therefore, 28 x = 28«. money at first. 2. It is required to divide the number 90 into four such parts, that if the first be increased by 2 ; the second diminished by 2; the third multiplied by 2; and the fourth divided by...
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Elements of Algebra

Silvestre François Lacroix - 1825 - 276 sider
...value triple that of the first : what is the value of each horse Ans. one 301. and the other 401. 64. To divide the number 90 into four such parts that if the first be increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1825 - 372 sider
...as many as both ol you will have left. How many had each ? 5. It is required to divide the number 72 into four such parts, that if the first part be increased by 5, the second part diminished by 5, the third part multiplied by 5, and the fourth part divided by...
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An Introduction to Algebra: Being the First Part of a Course of Mathematics ...

Jeremiah Day - 1827 - 332 sider
...each horse ? Ans. 56 and 33 guineas. Prob. 30. Divide the number 90 into 4 such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal. If x, y, and z, be three of the parts, the fourth will be 90 — x—y — z. And...
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1828 - 276 sider
...as many as both of you will have left. How many had each ? 5. It is required to divide the number 72 into four such parts, that if the first part be increased by 5, the second part diminished by 5, the third part multiplied by 5, and the fourth part divided by...
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An Introduction to Algebra, with Notes and Observations: Designed for the ...

John Bonnycastle - 1829 - 312 sider
...much as 3 of the hare's ; how many leaps must the greyhound take to catch the hare ? Ans. 300. J2. It is required to divide the number 90 into four such...the second diminished by 2, the third multiplied by i?, and tht fourth divided by 2, the sum, difference, product, and quotient, shall be all equal ? Ans....
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