-11+21=m-9

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Solution for -11+21=m-9 equation:


Simplifying
-11 + 21 = m + -9

Combine like terms: -11 + 21 = 10
10 = m + -9

Reorder the terms:
10 = -9 + m

Solving
10 = -9 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
10 + -1m = -9 + m + -1m

Combine like terms: m + -1m = 0
10 + -1m = -9 + 0
10 + -1m = -9

Add '-10' to each side of the equation.
10 + -10 + -1m = -9 + -10

Combine like terms: 10 + -10 = 0
0 + -1m = -9 + -10
-1m = -9 + -10

Combine like terms: -9 + -10 = -19
-1m = -19

Divide each side by '-1'.
m = 19

Simplifying
m = 19

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