-9a+6a+18=a-6

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Solution for -9a+6a+18=a-6 equation:



-9a+6a+18=a-6
We move all terms to the left:
-9a+6a+18-(a-6)=0
We add all the numbers together, and all the variables
-3a-(a-6)+18=0
We get rid of parentheses
-3a-a+6+18=0
We add all the numbers together, and all the variables
-4a+24=0
We move all terms containing a to the left, all other terms to the right
-4a=-24
a=-24/-4
a=+6

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