-3(7a+4)=6(3-4a)

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Solution for -3(7a+4)=6(3-4a) equation: 



-3(7a+4)=6(3-4a)

We move all terms to the left:

-3(7a+4)-(6(3-4a))=0

We add all the numbers together, and all the variables

-3(7a+4)-(6(-4a+3))=0

We multiply parentheses

-21a-(6(-4a+3))-12=0



We calculate terms in parentheses: -(6(-4a+3)), so:

6(-4a+3)

We multiply parentheses

-24a+18

Back to the equation:

-(-24a+18)



We get rid of parentheses

-21a+24a-18-12=0

We add all the numbers together, and all the variables

3a-30=0

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

3a=30

a=30/3

a=10

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