9m-20=50

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Solution for 9m-20=50 equation: 


Simplifying
9m + -20 = 50

Reorder the terms:
-20 + 9m = 50

Solving
-20 + 9m = 50

Solving for variable 'm'.

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

Add '20' to each side of the equation.
-20 + 20 + 9m = 50 + 20

Combine like terms: -20 + 20 = 0
0 + 9m = 50 + 20
9m = 50 + 20

Combine like terms: 50 + 20 = 70
9m = 70

Divide each side by '9'.
m = 7.777777778

Simplifying
m = 7.777777778

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