5n+25+2n+15=180

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Solution for 5n+25+2n+15=180 equation: 


Simplifying
5n + 25 + 2n + 15 = 180

Reorder the terms:
25 + 15 + 5n + 2n = 180

Combine like terms: 25 + 15 = 40
40 + 5n + 2n = 180

Combine like terms: 5n + 2n = 7n
40 + 7n = 180

Solving
40 + 7n = 180

Solving for variable 'n'.

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

Add '-40' to each side of the equation.
40 + -40 + 7n = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 7n = 180 + -40
7n = 180 + -40

Combine like terms: 180 + -40 = 140
7n = 140

Divide each side by '7'.
n = 20

Simplifying
n = 20

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