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Any quantity may be transposed from one side of an equation to the other, if, at the same time, its sign, be changed.

A Course of Mathematics ...: Designed for the Use of the Officers and Cadets ... - Page 39
by Isaac Dalby - 1806
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Ray's Algebra, Part First: On the Analytic and Inductive Methods of ..., Part 1

Joseph Ray - Algebra - 1848 - 260 pages

...— dx to the opposite members of the equation, and, at the same time, changed their signs. Hence, Any quantity may be transposed from one side of an equation to the other, if, at the same time, its sign be changed. TO CLEAR AN EQDATION OF FRACTIONS. ART. 154. — 1. Let...

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