x-(x+7)+4x=7(x-1)

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Solution for x-(x+7)+4x=7(x-1) equation: 



x-(x+7)+4x=7(x-1)

We move all terms to the left:

x-(x+7)+4x-(7(x-1))=0

We add all the numbers together, and all the variables

5x-(x+7)-(7(x-1))=0

We get rid of parentheses

5x-x-(7(x-1))-7=0



We calculate terms in parentheses: -(7(x-1)), so:

7(x-1)

We multiply parentheses

7x-7

Back to the equation:

-(7x-7)



We add all the numbers together, and all the variables

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

We get rid of parentheses

4x-7x+7-7=0

We add all the numbers together, and all the variables

-3x=0

x=0/-3

x=0

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