3n+25+2n+40=180

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Solution for 3n+25+2n+40=180 equation:


Simplifying
3n + 25 + 2n + 40 = 180

Reorder the terms:
25 + 40 + 3n + 2n = 180

Combine like terms: 25 + 40 = 65
65 + 3n + 2n = 180

Combine like terms: 3n + 2n = 5n
65 + 5n = 180

Solving
65 + 5n = 180

Solving for variable 'n'.

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

Add '-65' to each side of the equation.
65 + -65 + 5n = 180 + -65

Combine like terms: 65 + -65 = 0
0 + 5n = 180 + -65
5n = 180 + -65

Combine like terms: 180 + -65 = 115
5n = 115

Divide each side by '5'.
n = 23

Simplifying
n = 23

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