-144=-3(8-1a)+3a

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Solution for -144=-3(8-1a)+3a equation:



-144=-3(8-1a)+3a
We move all terms to the left:
-144-(-3(8-1a)+3a)=0
We add all the numbers together, and all the variables
-(-3(-1a+8)+3a)-144=0
We calculate terms in parentheses: -(-3(-1a+8)+3a), so:
-3(-1a+8)+3a
We add all the numbers together, and all the variables
3a-3(-1a+8)
We multiply parentheses
3a+3a-24
We add all the numbers together, and all the variables
6a-24
Back to the equation:
-(6a-24)
We get rid of parentheses
-6a+24-144=0
We add all the numbers together, and all the variables
-6a-120=0
We move all terms containing a to the left, all other terms to the right
-6a=120
a=120/-6
a=-20

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