Answer
$4x-y=7$
Work Step by Step
We are given:
$y+3=4x-4$
Try fliping the equation to make solving it easier:
$4x-4=y+3$
Then subtract y on both sides:
$4x-4-(y)=y-(y)+3$
$4x-4-y=3$
Then add 4 to both sides:
$4x-4+(4)-y=3+(4)$
$4x-y=7$