3a+5=3a-2+7

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Solution for 3a+5=3a-2+7 equation: 



3a+5=3a-2+7

We move all terms to the left:

3a+5-(3a-2+7)=0

We add all the numbers together, and all the variables

3a-(3a+5)+5=0

We get rid of parentheses

3a-3a-5+5=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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