2n+23+3n+12=180

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Solution for 2n+23+3n+12=180 equation:


Simplifying
2n + 23 + 3n + 12 = 180

Reorder the terms:
23 + 12 + 2n + 3n = 180

Combine like terms: 23 + 12 = 35
35 + 2n + 3n = 180

Combine like terms: 2n + 3n = 5n
35 + 5n = 180

Solving
35 + 5n = 180

Solving for variable 'n'.

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

Add '-35' to each side of the equation.
35 + -35 + 5n = 180 + -35

Combine like terms: 35 + -35 = 0
0 + 5n = 180 + -35
5n = 180 + -35

Combine like terms: 180 + -35 = 145
5n = 145

Divide each side by '5'.
n = 29

Simplifying
n = 29

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