-78+2a=-4a-12

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Solution for -78+2a=-4a-12 equation: 



-78+2a=-4a-12

We move all terms to the left:

-78+2a-(-4a-12)=0

We get rid of parentheses

2a+4a+12-78=0

We add all the numbers together, and all the variables

6a-66=0

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

6a=66

a=66/6

a=11

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