Question

решите уравнение 2-3(2x-1)=1+7(x-5)

Answer 1

2-6х+3=1+7х-35

-6х-7х=1-35-2-3

-13х=-39

х=3

Answer 2

2-6х+3=1+7х-35

5-6х=7х-34

39=13х

х=3