Question

9-3(3-х)=7+5х
решите плиз

Answer 1

9-9+3x=7+5x
3x=7+5x
3x-5x=7
-2x=7 
x=-7/2
x=-31/2
x=-3.5

Answer 2

9-3(3-х)=7+5х
9-9+3х=7+5х
3х-5х=7-9+9
-2х=7
х=-3,5