12=5(-3a+2)-(a-1)

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Solution for 12=5(-3a+2)-(a-1) equation:



12=5(-3a+2)-(a-1)
We move all terms to the left:
12-(5(-3a+2)-(a-1))=0
We calculate terms in parentheses: -(5(-3a+2)-(a-1)), so:
5(-3a+2)-(a-1)
We multiply parentheses
-15a-(a-1)+10
We get rid of parentheses
-15a-a+1+10
We add all the numbers together, and all the variables
-16a+11
Back to the equation:
-(-16a+11)
We get rid of parentheses
16a-11+12=0
We add all the numbers together, and all the variables
16a+1=0
We move all terms containing a to the left, all other terms to the right
16a=-1
a=-1/16
a=-1/16

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