m+2*m-5*m=7

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Solution for m+2*m-5*m=7 equation: 


Simplifying
m + 2m + -5m = 7

Combine like terms: m + 2m = 3m
3m + -5m = 7

Combine like terms: 3m + -5m = -2m
-2m = 7

Solving
-2m = 7

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Divide each side by '-2'.
m = -3.5

Simplifying
m = -3.5

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