40=16m-20m

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Solution for 40=16m-20m equation:


Simplifying
40 = 16m + -20m

Combine like terms: 16m + -20m = -4m
40 = -4m

Solving
40 = -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
40 + 4m = -4m + 4m

Combine like terms: -4m + 4m = 0
40 + 4m = 0

Add '-40' to each side of the equation.
40 + -40 + 4m = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 4m = 0 + -40
4m = 0 + -40

Combine like terms: 0 + -40 = -40
4m = -40

Divide each side by '4'.
m = -10

Simplifying
m = -10

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