2(3x - 7) + 4(3x + 2) = 6(5x + 9)

Question

2(3x - 7) + 4(3x + 2) = 6(5x + 9)

Answer 1

6х-14+12х+8=30х+54
6х+12х-30х=54+14-8
-12х=60
х=-5

Answer 2

2(3х-7)+4(3х+2)=6(5х+9)
6х-14+12х+8=30х+54;
18х-6=30х+54;
18х-30х=54+6;
-12х=60;
х= -5;
Ответ : -5.