n-15+90+4m=180

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Solution for n-15+90+4m=180 equation:


Simplifying
n + -15 + 90 + 4m = 180

Reorder the terms:
-15 + 90 + 4m + n = 180

Combine like terms: -15 + 90 = 75
75 + 4m + n = 180

Solving
75 + 4m + n = 180

Solving for variable 'm'.

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

Add '-75' to each side of the equation.
75 + 4m + -75 + n = 180 + -75

Reorder the terms:
75 + -75 + 4m + n = 180 + -75

Combine like terms: 75 + -75 = 0
0 + 4m + n = 180 + -75
4m + n = 180 + -75

Combine like terms: 180 + -75 = 105
4m + n = 105

Add '-1n' to each side of the equation.
4m + n + -1n = 105 + -1n

Combine like terms: n + -1n = 0
4m + 0 = 105 + -1n
4m = 105 + -1n

Divide each side by '4'.
m = 26.25 + -0.25n

Simplifying
m = 26.25 + -0.25n

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