-4a+36+7a=3a-9a

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Solution for -4a+36+7a=3a-9a equation:



-4a+36+7a=3a-9a
We move all terms to the left:
-4a+36+7a-(3a-9a)=0
We add all the numbers together, and all the variables
-4a+7a-(-6a)+36=0
We add all the numbers together, and all the variables
3a-(-6a)+36=0
We get rid of parentheses
3a+6a+36=0
We add all the numbers together, and all the variables
9a+36=0
We move all terms containing a to the left, all other terms to the right
9a=-36
a=-36/9
a=-4

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