M=3/a-7

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Solution for M=3/a-7 equation: 



=3/M-7

We move all terms to the left:

-(3/M-7)=0



Domain of the equation: M-7)!=0

M∈R



We get rid of parentheses

-3/M+7=0

We multiply all the terms by the denominator


7*M-3=0

We add all the numbers together, and all the variables

7M-3=0

We move all terms containing M to the left, all other terms to the right

7M=3

M=3/7

M=3/7

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