I'm not sure whether I know how to solve this equation: 0=X-3X+22 Is what I did here, correct? 22=X-3X 22-X=-3X 22=-2X -11 = X
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Originally Posted by positiveion I'm not sure whether I know how to solve this equation: 0=X-3X+22 Is what I did here, correct? 22=X-3X 22-X=-3X 22=-2X -11 = X $\displaystyle 0=-2x+22$ then transpose $\displaystyle -2x $ to $\displaystyle 2x$ $\displaystyle 2x=22$ $\displaystyle x=\frac{22}{2}$ $\displaystyle x=11$
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