-19=-8x+3(x+7)

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Solution for -19=-8x+3(x+7) equation: 



-19=-8x+3(x+7)

We move all terms to the left:

-19-(-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-21-19=0

We add all the numbers together, and all the variables

5x-40=0

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

5x=40

x=40/5

x=8

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