5n+2n+66=180

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Solution for 5n+2n+66=180 equation:


Simplifying
5n + 2n + 66 = 180

Reorder the terms:
66 + 5n + 2n = 180

Combine like terms: 5n + 2n = 7n
66 + 7n = 180

Solving
66 + 7n = 180

Solving for variable 'n'.

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

Add '-66' to each side of the equation.
66 + -66 + 7n = 180 + -66

Combine like terms: 66 + -66 = 0
0 + 7n = 180 + -66
7n = 180 + -66

Combine like terms: 180 + -66 = 114
7n = 114

Divide each side by '7'.
n = 16.28571429

Simplifying
n = 16.28571429

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