a+3=2-7

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Solution for a+3=2-7 equation: 



a+3=2-7

We move all terms to the left:

a+3-(2-7)=0

We add all the numbers together, and all the variables

a+3-(-5)=0

We add all the numbers together, and all the variables

a+8=0

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

a=-8

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