Question

A-
5 (2x-1)=3 (x-4)

B-
4x-12=(x+7)+6

Answer 1

a) 5(2x-1)=3(x-4)
10x-5=3x-12
10x-3x=-12+5
7x=-7
x=-7/7
x=-1

b)4x-12=(x+7)+6
4x-12=x+13
4x+x=13+12
5x=25
x=25/5
x=5