-30=-5a-a

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Solution for -30=-5a-a equation: 



-30=-5a-a

We move all terms to the left:

-30-(-5a-a)=0

We add all the numbers together, and all the variables

-(-6a)-30=0

We get rid of parentheses

6a-30=0

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

6a=30

a=30/6

a=5

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