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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

10x-(2(4x-4))-4=0



We calculate terms in parentheses: -(2(4x-4)), so:

2(4x-4)

We multiply parentheses

8x-8

Back to the equation:

-(8x-8)



We get rid of parentheses

10x-8x+8-4=0

We add all the numbers together, and all the variables

2x+4=0

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

2x=-4

x=-4/2

x=-2

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