9(-m-11)=-20m

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Solution for 9(-m-11)=-20m equation:


Simplifying
9(-1m + -11) = -20m

Reorder the terms:
9(-11 + -1m) = -20m
(-11 * 9 + -1m * 9) = -20m
(-99 + -9m) = -20m

Solving
-99 + -9m = -20m

Solving for variable 'm'.

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

Add '20m' to each side of the equation.
-99 + -9m + 20m = -20m + 20m

Combine like terms: -9m + 20m = 11m
-99 + 11m = -20m + 20m

Combine like terms: -20m + 20m = 0
-99 + 11m = 0

Add '99' to each side of the equation.
-99 + 99 + 11m = 0 + 99

Combine like terms: -99 + 99 = 0
0 + 11m = 0 + 99
11m = 0 + 99

Combine like terms: 0 + 99 = 99
11m = 99

Divide each side by '11'.
m = 9

Simplifying
m = 9

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