M+m-1=m+7

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Solution for M+m-1=m+7 equation: 



+M-1=M+7

We move all terms to the left:

+M-1-(M+7)=0

We get rid of parentheses

M-M-7-1=0

We add all the numbers together, and all the variables

-8!=0

There is no solution for this equation

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