2-5a=-78

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Solution for 2-5a=-78 equation:



2-5a=-78
We move all terms to the left:
2-5a-(-78)=0
We add all the numbers together, and all the variables
-5a+80=0
We move all terms containing a to the left, all other terms to the right
-5a=-80
a=-80/-5
a=+16

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