Question

решите уравнения.-7+2(5х-60)=-2

Answer 1

-7+2(5х-60)=-2
-7+10x-120=-2
-127+10x=-2
10x=125
x=12,5

Answer 2

-7 +10х - 120 = -2
10х -127 = -2
10х = -2+ 127
10х = 125
х=125:  10
х = 12,5