21m+m-2n+5=

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Solution for 21m+m-2n+5= equation:


Simplifying
21m + m + -2n + 5 = 0

Reorder the terms:
5 + 21m + m + -2n = 0

Combine like terms: 21m + m = 22m
5 + 22m + -2n = 0

Solving
5 + 22m + -2n = 0

Solving for variable 'm'.

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

Add '-5' to each side of the equation.
5 + 22m + -5 + -2n = 0 + -5

Reorder the terms:
5 + -5 + 22m + -2n = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 22m + -2n = 0 + -5
22m + -2n = 0 + -5

Combine like terms: 0 + -5 = -5
22m + -2n = -5

Add '2n' to each side of the equation.
22m + -2n + 2n = -5 + 2n

Combine like terms: -2n + 2n = 0
22m + 0 = -5 + 2n
22m = -5 + 2n

Divide each side by '22'.
m = -0.2272727273 + 0.09090909091n

Simplifying
m = -0.2272727273 + 0.09090909091n

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