Question

1 - 2 ( 1 + 3 x - 2 ( x + 2 ) + 3 x) = - 1​

Answer 1

1-2(1+3x-2x-4+3x)=-1

-1(-3+4x)=-1

+3-4x=-1

4=4x

X=1

Espero haberte ayudado