Question

Решить уравнения 2*4-3*2-2=0; 6*3 (x-1)-2*3(x+1)+3x+27=0

Answer 1

2*4-3*2-2=0
8 - 6 - 2 = 0
0 = 0

6*3 (x-1)-2*3(x+1)+3x+27=0
18х - 18 - 6х - 6 + 3х + 27 = 0
15х = -3
х = -0,2