Question 116568


{{{3x - 4(5 + x) = x + 8}}}

{{{3x - 20 - 4x = x + 8}}}

{{{- 20 - x = x + 8}}}

{{{- x - x = 8 + 20}}}

{{{- 2x = 28}}}

{{{x = 28/-2}}}

{{{x = -14}}}