7a-10=-2(a)

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Solution for 7a-10=-2(a) equation: 



7a-10=-2(a)

We move all terms to the left:

7a-10-(-2(a))=0

We get rid of parentheses

7a+2a-10=0

We add all the numbers together, and all the variables

9a-10=0

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

9a=10

a=10/9

a=1+1/9

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