Question

решете уравнения б) 15-2(3х+2)=5-7х

Answer 1

15-2(3x+2)=5-7x
15-6x-4=5-7x
15-4-5=6x-7x
6=-x
x=-6

Answer 2

15-6х - 4 = 5-7х
-6х+7х=5-15+4
х= -6