-4(1+8x)-5(7-x)=42

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Solution for -4(1+8x)-5(7-x)=42 equation: 



-4(1+8x)-5(7-x)=42

We move all terms to the left:

-4(1+8x)-5(7-x)-(42)=0

We add all the numbers together, and all the variables

-4(8x+1)-5(-1x+7)-42=0

We multiply parentheses

-32x+5x-4-35-42=0

We add all the numbers together, and all the variables

-27x-81=0

We move all terms containing x to the left, all other terms to the right

-27x=81

x=81/-27

x=-3

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