21m-9=

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Solution for 21m-9= equation:


Simplifying
21m + -9 = 0

Reorder the terms:
-9 + 21m = 0

Solving
-9 + 21m = 0

Solving for variable 'm'.

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

Add '9' to each side of the equation.
-9 + 9 + 21m = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 21m = 0 + 9
21m = 0 + 9

Combine like terms: 0 + 9 = 9
21m = 9

Divide each side by '21'.
m = 0.4285714286

Simplifying
m = 0.4285714286

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