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(M)=9-2M-5M^2.0
We move all terms to the left:
(M)-(9-2M-5M^2.0)=0
We get rid of parentheses
5M^2.0+2M+M-9=0
We add all the numbers together, and all the variables
5M^2.0+3M-9=0
We move all terms containing M to the left, all other terms to the right
5M^2.0+3M=9
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