Question

5*(2+3x) - 4 = 7x - 10

Answer 1

10+15х-4=7х-10 15х-7х=-10-10+4 8х=-16 х=-2

Answer 2

спс

Answer 3

10+15х-4=7х-10 5х-7х=-10+4-10 8х=-16 х=-2