4n+18+3n+15=180

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Solution for 4n+18+3n+15=180 equation:


Simplifying
4n + 18 + 3n + 15 = 180

Reorder the terms:
18 + 15 + 4n + 3n = 180

Combine like terms: 18 + 15 = 33
33 + 4n + 3n = 180

Combine like terms: 4n + 3n = 7n
33 + 7n = 180

Solving
33 + 7n = 180

Solving for variable 'n'.

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

Add '-33' to each side of the equation.
33 + -33 + 7n = 180 + -33

Combine like terms: 33 + -33 = 0
0 + 7n = 180 + -33
7n = 180 + -33

Combine like terms: 180 + -33 = 147
7n = 147

Divide each side by '7'.
n = 21

Simplifying
n = 21

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