Question

Solve for x: −2(x + 3) = −2(x + 1) − 4

Answer 1

I got the same =)

Answer 2

−2(x + 3) = −2(x + 1) − 4
-2x-6=-2x-2-4
-2x-6=-2x-6
-2x+2x=-6+6
0=0
All real numbers is the solution.

Answer 3

Isn't 1 supposed to be the answer? Since 1 is already in the other side of the equation.