-31(a-77)=16(a+64)

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Solution for -31(a-77)=16(a+64) equation: 



-31(a-77)=16(a+64)

We move all terms to the left:

-31(a-77)-(16(a+64))=0

We multiply parentheses

-31a-(16(a+64))+2387=0



We calculate terms in parentheses: -(16(a+64)), so:

16(a+64)

We multiply parentheses

16a+1024

Back to the equation:

-(16a+1024)



We get rid of parentheses

-31a-16a-1024+2387=0

We add all the numbers together, and all the variables

-47a+1363=0

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

-47a=-1363

a=-1363/-47

a=+29

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