m+n-4=n

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Solution for m+n-4=n equation:


Simplifying
m + n + -4 = n

Reorder the terms:
-4 + m + n = n

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

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

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

Solving
-4 + m = 0

Solving for variable 'm'.

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

Add '4' to each side of the equation.
-4 + 4 + m = 0 + 4

Combine like terms: -4 + 4 = 0
0 + m = 0 + 4
m = 0 + 4

Combine like terms: 0 + 4 = 4
m = 4

Simplifying
m = 4

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