M-15=55

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Solution for M-15=55 equation: 


Simplifying
M + -15 = 55

Reorder the terms:
-15 + M = 55

Solving
-15 + M = 55

Solving for variable 'M'.

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

Add '15' to each side of the equation.
-15 + 15 + M = 55 + 15

Combine like terms: -15 + 15 = 0
0 + M = 55 + 15
M = 55 + 15

Combine like terms: 55 + 15 = 70
M = 70

Simplifying
M = 70

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