7a+-3=7a-3

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



7a+-3=7a-3

We move all terms to the left:

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

We add all the numbers together, and all the variables

7a-(7a-3)=0

We get rid of parentheses

7a-7a+3=0

We add all the numbers together, and all the variables

3!=0

There is no solution for this equation

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