5(3a-3)-3(3a-7)=12

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Solution for 5(3a-3)-3(3a-7)=12 equation:



5(3a-3)-3(3a-7)=12
We move all terms to the left:
5(3a-3)-3(3a-7)-(12)=0
We multiply parentheses
15a-9a-15+21-12=0
We add all the numbers together, and all the variables
6a-6=0
We move all terms containing a to the left, all other terms to the right
6a=6
a=6/6
a=1

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