2-7a=-70

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Solution for 2-7a=-70 equation: 



2-7a=-70

We move all terms to the left:

2-7a-(-70)=0

We add all the numbers together, and all the variables

-7a+72=0

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

-7a=-72

a=-72/-7

a=10+2/7

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