15+3a=7+3a

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Solution for 15+3a=7+3a equation: 



15+3a=7+3a

We move all terms to the left:

15+3a-(7+3a)=0

We add all the numbers together, and all the variables

3a-(3a+7)+15=0

We get rid of parentheses

3a-3a-7+15=0

We add all the numbers together, and all the variables

8!=0

There is no solution for this equation

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