## Geometry: Common Core (15th Edition)

$w=\frac{1}{3}$
To solve an equation, isolate the variable on one side of the equation. $w-2=-4+7w$ $w-2-7w=-4+7w-7w$ $-6w-2=-4$ $-6w-2+2=-4+2$ $-6w=-2$ $-6w\div-6=-2\div-6$ $w=\frac{1}{3}$