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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(3(2x+2)), so:

3(2x+2)

We multiply parentheses

6x+6

Back to the equation:

-(6x+6)



We get rid of parentheses

4x-6x-6=0

We add all the numbers together, and all the variables

-2x-6=0

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

-2x=6

x=6/-2

x=-3

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