Question

1-2(3х+4)=5+6х. решите уравнение

Answer 1

1-2(3х+4)=5+6х

1-6х-8=5+6х

-6х-6х=5-1+8

-12х=12

х=-1

Answer 2

1-2(3х+4)=5+6х

1-6x-8=5+6x

-6x-6x=-1+8+5

-12x=12

     x=-1