-2=2a-9

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Solution for -2=2a-9 equation: 



-2=2a-9

We move all terms to the left:

-2-(2a-9)=0

We get rid of parentheses

-2a+9-2=0

We add all the numbers together, and all the variables

-2a+7=0

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

-2a=-7

a=-7/-2

a=3+1/2

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