Question

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

Answer 1

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

5x-15-2x+14=7-14x-42

5x-2x+14x=7-42-14+15

17x=-34

x=-2

ответ -2

Answer 2

5х-15-2х+14=7-14х-42

5х-2х+14х=7-42+15-14

17х=-34

х=-34:17

х=-2