M-21=34

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Solution for M-21=34 equation: 


Simplifying
M + -21 = 34

Reorder the terms:
-21 + M = 34

Solving
-21 + M = 34

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 + M = 34 + 21

Combine like terms: -21 + 21 = 0
0 + M = 34 + 21
M = 34 + 21

Combine like terms: 34 + 21 = 55
M = 55

Simplifying
M = 55

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