2x+2x+4-8=3(7x-7)

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Solution for 2x+2x+4-8=3(7x-7) equation: 



2x+2x+4-8=3(7x-7)

We move all terms to the left:

2x+2x+4-8-(3(7x-7))=0

We add all the numbers together, and all the variables

4x-(3(7x-7))-4=0



We calculate terms in parentheses: -(3(7x-7)), so:

3(7x-7)

We multiply parentheses

21x-21

Back to the equation:

-(21x-21)



We get rid of parentheses

4x-21x+21-4=0

We add all the numbers together, and all the variables

-17x+17=0

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

-17x=-17

x=-17/-17

x=1

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