10m-21=69

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Solution for 10m-21=69 equation: 


Simplifying
10m + -21 = 69

Reorder the terms:
-21 + 10m = 69

Solving
-21 + 10m = 69

Solving for variable 'm'.

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

Add '21' to each side of the equation.
-21 + 21 + 10m = 69 + 21

Combine like terms: -21 + 21 = 0
0 + 10m = 69 + 21
10m = 69 + 21

Combine like terms: 69 + 21 = 90
10m = 90

Divide each side by '10'.
m = 9

Simplifying
m = 9

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