7x-7(4x-19)=-77

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Solution for 7x-7(4x-19)=-77 equation: 



7x-7(4x-19)=-77

We move all terms to the left:

7x-7(4x-19)-(-77)=0

We add all the numbers together, and all the variables

7x-7(4x-19)+77=0

We multiply parentheses

7x-28x+133+77=0

We add all the numbers together, and all the variables

-21x+210=0

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

-21x=-210

x=-210/-21

x=+10

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