4=-8x+3(x-7)

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Solution for 4=-8x+3(x-7) equation: 



4=-8x+3(x-7)

We move all terms to the left:

4-(-8x+3(x-7))=0



We calculate terms in parentheses: -(-8x+3(x-7)), so:

-8x+3(x-7)

We multiply parentheses

-8x+3x-21

We add all the numbers together, and all the variables

-5x-21

Back to the equation:

-(-5x-21)



We get rid of parentheses

5x+21+4=0

We add all the numbers together, and all the variables

5x+25=0

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

5x=-25

x=-25/5

x=-5

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