3n-2+2n-3+4n+15=180

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


Simplifying
3n + -2 + 2n + -3 + 4n + 15 = 180

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

Combine like terms: -2 + -3 = -5
-5 + 15 + 3n + 2n + 4n = 180

Combine like terms: -5 + 15 = 10
10 + 3n + 2n + 4n = 180

Combine like terms: 3n + 2n = 5n
10 + 5n + 4n = 180

Combine like terms: 5n + 4n = 9n
10 + 9n = 180

Solving
10 + 9n = 180

Solving for variable 'n'.

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

Add '-10' to each side of the equation.
10 + -10 + 9n = 180 + -10

Combine like terms: 10 + -10 = 0
0 + 9n = 180 + -10
9n = 180 + -10

Combine like terms: 180 + -10 = 170
9n = 170

Divide each side by '9'.
n = 18.88888889

Simplifying
n = 18.88888889

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