3x+4=7x-(x-17)

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Solution for 3x+4=7x-(x-17) equation: 



3x+4=7x-(x-17)

We move all terms to the left:

3x+4-(7x-(x-17))=0



We calculate terms in parentheses: -(7x-(x-17)), so:

7x-(x-17)

We get rid of parentheses

7x-x+17

We add all the numbers together, and all the variables

6x+17

Back to the equation:

-(6x+17)



We get rid of parentheses

3x-6x-17+4=0

We add all the numbers together, and all the variables

-3x-13=0

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

-3x=13

x=13/-3

x=-4+1/3

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