Question

-6(1+2x)=78

Please work the problem out, so I can see how it is done.
Thank you!

Answer 1

-6(1+2x) = 78

-6+ -12x = 78
6 -6 - 12x = 78 + 6
-12x = 84
-12x/-12 = 84/-12
x = -7