M+3.9=6.9;m=32

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Solution for M+3.9=6.9;m=32 equation: 



+3.9=6.9M=32

We move all terms to the left:

+3.9-(6.9M)=0

We add all the numbers together, and all the variables

-(+6.9M)+3.9=0

We get rid of parentheses

-6.9M+3.9=0

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

-6.9M=-3.9

M=-3.9/-6.9

M=1/1.7692307692308

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