 | Isaac Dalby - 1806 - 526 pàgines
...side of the equation we have x — 7 + 7 = 22 4- 7 {Ax. I.) or x = 29 the value required. Therefore, any quantity may be transposed from one side of an equation to the other, by changing its sign. For *— 7=22: And * =s 22 + 7, where 7 is transposed front one side of the equation... | |
 | John Bonnycastle - 1818 - 284 pàgines
...arising out of the several examples annexed to the :;ix different cases given in the text. CASE I. Any quantity may be transposed from one side of an equation to the other, by changing its sign ; and the two members, or sides, will stilt be equal. Thus, if z+3=7 ; then will... | |
 | Miles Bland - 1821 - 898 pàgines
...(16.) If a quantity be both multiplied and divided by another, its value will not be altered. (17.) Any quantity may be transposed from one side of an equation to the other, by changing its sign : Thus, if x + 9 = 15, and 9 be subtracted from each side, x = 15 — 9, or 6.... | |
 | Miles Bland - 1824 - 404 pàgines
...(16.) If a quantity be both multiplied and divided by another, its value will not be altered. (17.) Any quantity may be transposed from one side of an equation to the other, by changing its sign : Because, in this transposition, the same quantity is merely subtracted from... | |
 | James Ryan, Robert Adrain - 1824 - 542 pàgines
...and the other letters, or numbers, the known quantities. § I. REDUCTION OF SIMPLE EQUATIONS. 186. Any quantity may be transposed from one side of an equation to the other, by changing its sign. Because, in this transposition, the same quantity is merely added to or subtracted... | |
 | Edward Riddle - 1824 - 572 pàgines
...c, then a = с — b ; and if a = с — b, then с = b + a. Whence a term, or any number of terms, may be transposed from one side of an equation to the other, without destroying the equality, by changing the sign of each term so transposed. Again, if 9 + 4 =... | |
 | John Bonnycastle - 1825 - 336 pàgines
...axioms and processes are required, the most useful and necessary of which are the following :* CASE I. Any quantity may be transposed from one side of an equation to the other, by changing its sign ; and the two members, or sides, will 'till be equal. Thus, if #+3=7 ; then will... | |
 | Charles Brooke - 1829 - 386 pàgines
...solution of equations. The same quantity may be added to, or subtracted from, both sides of an equation. Any quantity may be transposed from one side of an equation to the other, its sign being changed. The signs of all the terms may be changed. Every term may be multiplied, or... | |
 | James Ryan, Robert Adrain - 1835 - 388 pàgines
...and the other letters, or numbers, the known quantities. § I. REDUCTION OF SIMPLE EQUATIONS. I 161. Any quantity may be transposed from one side of an equation to the other, by changing its sign. Because, in this transposition, the same quantity is merely added to or subtracted... | |
 | 1836 - 352 pàgines
...Of Simple Equations, p. 27Art. 108. Equation — members of an equation— simple equations. 109. A quantity may be transposed from one side of an equation to the other, provided its sign be changed. 110. How to clear an equation of fractious. 111. General rule for the... | |
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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. 
