3a-8=2a+7

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Solution for 3a-8=2a+7 equation: 



3a-8=2a+7

We move all terms to the left:

3a-8-(2a+7)=0

We get rid of parentheses

3a-2a-7-8=0

We add all the numbers together, and all the variables

a-15=0

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

a=15

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