-2a+3a=6-9

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Solution for -2a+3a=6-9 equation: 



-2a+3a=6-9

We move all terms to the left:

-2a+3a-(6-9)=0

We add all the numbers together, and all the variables

-2a+3a-(-3)=0

We add all the numbers together, and all the variables

a+3=0

We move all terms containing a to the left, all other terms to the right

a=-3

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