M-9n=42

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Solution for M-9n=42 equation: 


Simplifying
M + -9n = 42

Solving
M + -9n = 42

Solving for variable 'M'.

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

Add '9n' to each side of the equation.
M + -9n + 9n = 42 + 9n

Combine like terms: -9n + 9n = 0
M + 0 = 42 + 9n
M = 42 + 9n

Simplifying
M = 42 + 9n

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