-7a+19=-8(-6+2a)+7

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Solution for -7a+19=-8(-6+2a)+7 equation: 



-7a+19=-8(-6+2a)+7

We move all terms to the left:

-7a+19-(-8(-6+2a)+7)=0

We add all the numbers together, and all the variables

-7a-(-8(2a-6)+7)+19=0



We calculate terms in parentheses: -(-8(2a-6)+7), so:

-8(2a-6)+7

We multiply parentheses

-16a+48+7

We add all the numbers together, and all the variables

-16a+55

Back to the equation:

-(-16a+55)



We get rid of parentheses

-7a+16a-55+19=0

We add all the numbers together, and all the variables

9a-36=0

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

9a=36

a=36/9

a=4

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