7a+42=7a-14

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Solution for 7a+42=7a-14 equation: 



7a+42=7a-14

We move all terms to the left:

7a+42-(7a-14)=0

We get rid of parentheses

7a-7a+14+42=0

We add all the numbers together, and all the variables

56!=0

There is no solution for this equation

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