Evaluate: \text{begin}array l (y-b)/(m)=x,

Expression: $\begin{array} { l }\frac{ y-b }{ m }=x,& y\end{array}$

Multiply both sides of the equation by $m$

$y-b=mx$

Move the variable to the right-hand side and change its sign

$y=mx+b$

Use the commutative property to reorder the terms

$y=b+mx$