20+1m=3m+8m-40

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Solution for 20+1m=3m+8m-40 equation:


Simplifying
20 + 1m = 3m + 8m + -40

Reorder the terms:
20 + 1m = -40 + 3m + 8m

Combine like terms: 3m + 8m = 11m
20 + 1m = -40 + 11m

Solving
20 + 1m = -40 + 11m

Solving for variable 'm'.

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

Add '-11m' to each side of the equation.
20 + 1m + -11m = -40 + 11m + -11m

Combine like terms: 1m + -11m = -10m
20 + -10m = -40 + 11m + -11m

Combine like terms: 11m + -11m = 0
20 + -10m = -40 + 0
20 + -10m = -40

Add '-20' to each side of the equation.
20 + -20 + -10m = -40 + -20

Combine like terms: 20 + -20 = 0
0 + -10m = -40 + -20
-10m = -40 + -20

Combine like terms: -40 + -20 = -60
-10m = -60

Divide each side by '-10'.
m = 6

Simplifying
m = 6

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