M-5-9=21

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Solution for M-5-9=21 equation: 


Simplifying
M + -5 + -9 = 21

Reorder the terms:
-5 + -9 + M = 21

Combine like terms: -5 + -9 = -14
-14 + M = 21

Solving
-14 + M = 21

Solving for variable 'M'.

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

Add '14' to each side of the equation.
-14 + 14 + M = 21 + 14

Combine like terms: -14 + 14 = 0
0 + M = 21 + 14
M = 21 + 14

Combine like terms: 21 + 14 = 35
M = 35

Simplifying
M = 35

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