15m-(-3M+7n)-5m=

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Solution for 15m-(-3M+7n)-5m= equation: 


Simplifying
15m + -1(-3M + 7n) + -5m = 0
15m + (-3M * -1 + 7n * -1) + -5m = 0
15m + (3M + -7n) + -5m = 0

Reorder the terms:
3M + 15m + -5m + -7n = 0

Combine like terms: 15m + -5m = 10m
3M + 10m + -7n = 0

Solving
3M + 10m + -7n = 0

Solving for variable 'M'.

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

Add '-10m' to each side of the equation.
3M + 10m + -10m + -7n = 0 + -10m

Combine like terms: 10m + -10m = 0
3M + 0 + -7n = 0 + -10m
3M + -7n = 0 + -10m
Remove the zero:
3M + -7n = -10m

Add '7n' to each side of the equation.
3M + -7n + 7n = -10m + 7n

Combine like terms: -7n + 7n = 0
3M + 0 = -10m + 7n
3M = -10m + 7n

Divide each side by '3'.
M = -3.333333333m + 2.333333333n

Simplifying
M = -3.333333333m + 2.333333333n

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