-8(2a+4)+3a=-2(7a-4)-7a

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Solution for -8(2a+4)+3a=-2(7a-4)-7a equation: 



-8(2a+4)+3a=-2(7a-4)-7a

We move all terms to the left:

-8(2a+4)+3a-(-2(7a-4)-7a)=0

We add all the numbers together, and all the variables

3a-8(2a+4)-(-2(7a-4)-7a)=0

We multiply parentheses

3a-16a-(-2(7a-4)-7a)-32=0



We calculate terms in parentheses: -(-2(7a-4)-7a), so:

-2(7a-4)-7a

We add all the numbers together, and all the variables

-7a-2(7a-4)

We multiply parentheses

-7a-14a+8

We add all the numbers together, and all the variables

-21a+8

Back to the equation:

-(-21a+8)



We add all the numbers together, and all the variables

-13a-(-21a+8)-32=0

We get rid of parentheses

-13a+21a-8-32=0

We add all the numbers together, and all the variables

8a-40=0

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

8a=40

a=40/8

a=5

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