2m+69=84-3m

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Solution for 2m+69=84-3m equation:


Simplifying
2m + 69 = 84 + -3m

Reorder the terms:
69 + 2m = 84 + -3m

Solving
69 + 2m = 84 + -3m

Solving for variable 'm'.

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

Add '3m' to each side of the equation.
69 + 2m + 3m = 84 + -3m + 3m

Combine like terms: 2m + 3m = 5m
69 + 5m = 84 + -3m + 3m

Combine like terms: -3m + 3m = 0
69 + 5m = 84 + 0
69 + 5m = 84

Add '-69' to each side of the equation.
69 + -69 + 5m = 84 + -69

Combine like terms: 69 + -69 = 0
0 + 5m = 84 + -69
5m = 84 + -69

Combine like terms: 84 + -69 = 15
5m = 15

Divide each side by '5'.
m = 3

Simplifying
m = 3

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