You can
put this solution on YOUR website! rewrite the following in the form y=mx+b
2x-y=4
3x+5y=9
(a) 2x-y=4
-y = -2x + 4 ---> Subtract 2x from both sides.
y = 2x - 4 ---> Multiply both sides by -1 (Answer)
(b) 3x+5y=9
5y = -3x + 9 ---> Subtract 3x from both sides.
y = (-3/5)x + 9/5 ---> Divide both sides by 5. (Answer)