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

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Solution for (4a=3)(8a+7)=0 equation: 



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

We move all terms to the left:

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



We calculate terms in parentheses: +(4a-3(8a+7)), so:

4a-3(8a+7)

We multiply parentheses

4a-24a-21

We add all the numbers together, and all the variables

-20a-21

Back to the equation:

+(-20a-21)



We get rid of parentheses

-20a-21=0

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

-20a=21

a=21/-20

a=-1+1/20

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