Answer
$2x-y=-5$
or
$y-2x=5$
Work Step by Step
1. This is the equation we are given:
$2x+5=y$
Subtract y from both sides:
$2x+5-y=y-(y)$
$2x+5-y=0$
Subtract 5 from both sides:
$2x+5-(5)-y=0-(5)$
$2x-y=-5$
2. $2x+5=y$
Just move 2x to the right:
$5=y-2x$
Re-arrange and it becomes:
$y-2x=5$
