## Prealgebra (7th Edition)

$3y-6=7y-6$ $\longrightarrow$ isolate like terms on each side of equation $3y-6+6-3y=7y-6+6-3y$ $\longrightarrow$ combine like terms $0=4y$ $\longrightarrow$ divide both sides by 4 $0\div4=4y\div4$ $\longrightarrow$ simplify $0=y$