8a+3=-a+7

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Solution for 8a+3=-a+7 equation: 



8a+3=-a+7

We move all terms to the left:

8a+3-(-a+7)=0

We add all the numbers together, and all the variables

8a-(-1a+7)+3=0

We get rid of parentheses

8a+1a-7+3=0

We add all the numbers together, and all the variables

9a-4=0

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

9a=4

a=4/9

a=4/9

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