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+31))=0

We add all the numbers together, and all the variables

4(2a+3)-(-3(a+30))=0

We multiply parentheses

8a-(-3(a+30))+12=0



We calculate terms in parentheses: -(-3(a+30)), so:

-3(a+30)

We multiply parentheses

-3a-90

Back to the equation:

-(-3a-90)



We get rid of parentheses

8a+3a+90+12=0

We add all the numbers together, and all the variables

11a+102=0

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

11a=-102

a=-102/11

a=-9+3/11

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