## Algebra 1: Common Core (15th Edition)

$4x-y=7$
We first use the distributive property to simplify: $y+3=4x-4$ In order to write the equation in standard form, we must get y and x on the same side of the equation: $-4x+y+3=-4 \\\\ -4x+y=-7 \\\\ 4x-y=7$