M-n=4

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Solution for M-n=4 equation: 


Simplifying
M + -1n = 4

Solving
M + -1n = 4

Solving for variable 'M'.

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

Add 'n' to each side of the equation.
M + -1n + n = 4 + n

Combine like terms: -1n + n = 0
M + 0 = 4 + n
M = 4 + n

Simplifying
M = 4 + n

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