4(2a+3)=-3(a-1)=31

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Solution for 4(2a+3)=-3(a-1)=31 equation: 



4(2a+3)=-3(a-1)=31

We move all terms to the left:

4(2a+3)-(-3(a-1))=0

We multiply parentheses

8a-(-3(a-1))+12=0



We calculate terms in parentheses: -(-3(a-1)), so:

-3(a-1)

We multiply parentheses

-3a+3

Back to the equation:

-(-3a+3)



We get rid of parentheses

8a+3a-3+12=0

We add all the numbers together, and all the variables

11a+9=0

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

11a=-9

a=-9/11

a=-9/11

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