3n+26+2n+37+4n+15=180

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Solution for 3n+26+2n+37+4n+15=180 equation:


Simplifying
3n + 26 + 2n + 37 + 4n + 15 = 180

Reorder the terms:
26 + 37 + 15 + 3n + 2n + 4n = 180

Combine like terms: 26 + 37 = 63
63 + 15 + 3n + 2n + 4n = 180

Combine like terms: 63 + 15 = 78
78 + 3n + 2n + 4n = 180

Combine like terms: 3n + 2n = 5n
78 + 5n + 4n = 180

Combine like terms: 5n + 4n = 9n
78 + 9n = 180

Solving
78 + 9n = 180

Solving for variable 'n'.

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

Add '-78' to each side of the equation.
78 + -78 + 9n = 180 + -78

Combine like terms: 78 + -78 = 0
0 + 9n = 180 + -78
9n = 180 + -78

Combine like terms: 180 + -78 = 102
9n = 102

Divide each side by '9'.
n = 11.33333333

Simplifying
n = 11.33333333

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