7x-8=4(x-7)

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



7x-8=4(x-7)

We move all terms to the left:

7x-8-(4(x-7))=0



We calculate terms in parentheses: -(4(x-7)), so:

4(x-7)

We multiply parentheses

4x-28

Back to the equation:

-(4x-28)



We get rid of parentheses

7x-4x+28-8=0

We add all the numbers together, and all the variables

3x+20=0

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

3x=-20

x=-20/3

x=-6+2/3

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