20+9s+5m-5s-3m+21=

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Solution for 20+9s+5m-5s-3m+21= equation:


Simplifying
20 + 9s + 5m + -5s + -3m + 21 = 0

Reorder the terms:
20 + 21 + 5m + -3m + 9s + -5s = 0

Combine like terms: 20 + 21 = 41
41 + 5m + -3m + 9s + -5s = 0

Combine like terms: 5m + -3m = 2m
41 + 2m + 9s + -5s = 0

Combine like terms: 9s + -5s = 4s
41 + 2m + 4s = 0

Solving
41 + 2m + 4s = 0

Solving for variable 'm'.

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

Add '-41' to each side of the equation.
41 + 2m + -41 + 4s = 0 + -41

Reorder the terms:
41 + -41 + 2m + 4s = 0 + -41

Combine like terms: 41 + -41 = 0
0 + 2m + 4s = 0 + -41
2m + 4s = 0 + -41

Combine like terms: 0 + -41 = -41
2m + 4s = -41

Add '-4s' to each side of the equation.
2m + 4s + -4s = -41 + -4s

Combine like terms: 4s + -4s = 0
2m + 0 = -41 + -4s
2m = -41 + -4s

Divide each side by '2'.
m = -20.5 + -2s

Simplifying
m = -20.5 + -2s

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