5M+20-m=3m-6+9m-6

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Solution for 5M+20-m=3m-6+9m-6 equation: 


Simplifying
5M + 20 + -1m = 3m + -6 + 9m + -6

Reorder the terms:
20 + 5M + -1m = 3m + -6 + 9m + -6

Reorder the terms:
20 + 5M + -1m = -6 + -6 + 3m + 9m

Combine like terms: -6 + -6 = -12
20 + 5M + -1m = -12 + 3m + 9m

Combine like terms: 3m + 9m = 12m
20 + 5M + -1m = -12 + 12m

Solving
20 + 5M + -1m = -12 + 12m

Solving for variable 'M'.

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

Add '-20' to each side of the equation.
20 + 5M + -20 + -1m = -12 + -20 + 12m

Reorder the terms:
20 + -20 + 5M + -1m = -12 + -20 + 12m

Combine like terms: 20 + -20 = 0
0 + 5M + -1m = -12 + -20 + 12m
5M + -1m = -12 + -20 + 12m

Combine like terms: -12 + -20 = -32
5M + -1m = -32 + 12m

Add 'm' to each side of the equation.
5M + -1m + m = -32 + 12m + m

Combine like terms: -1m + m = 0
5M + 0 = -32 + 12m + m
5M = -32 + 12m + m

Combine like terms: 12m + m = 13m
5M = -32 + 13m

Divide each side by '5'.
M = -6.4 + 2.6m

Simplifying
M = -6.4 + 2.6m

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