5(3x-1)-3(5x-4)=3-4x?

Question

5(3x-1)-3(5x-4)=3-4x?

Answer 1

15х-5-15х+12-3+4х=0
4х-4=0
4х=4
х=1

Answer 2

5(3x-1)-3(5x-4)=3-4x
5•(-3x)+1-3•(-5x)+4=3-4x
-3x-5x+4x=-5-1+3-4+3
-4x=-4
x=-4:(-4)
x=1