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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

5(-4x+1)+35=0

We multiply parentheses

-20x+5+35=0

We add all the numbers together, and all the variables

-20x+40=0

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

-20x=-40

x=-40/-20

x=+2

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