5=-2-a

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Solution for 5=-2-a equation: 



5=-2-a

We move all terms to the left:

5-(-2-a)=0

We add all the numbers together, and all the variables

-(-1a-2)+5=0

We get rid of parentheses

1a+2+5=0

We add all the numbers together, and all the variables

a+7=0

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

a=-7

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