7x-4(5x-34)=-20

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Solution for 7x-4(5x-34)=-20 equation: 



7x-4(5x-34)=-20

We move all terms to the left:

7x-4(5x-34)-(-20)=0

We add all the numbers together, and all the variables

7x-4(5x-34)+20=0

We multiply parentheses

7x-20x+136+20=0

We add all the numbers together, and all the variables

-13x+156=0

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

-13x=-156

x=-156/-13

x=+12

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