4n+106+7n+9n-4=180

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Solution for 4n+106+7n+9n-4=180 equation:


Simplifying
4n + 106 + 7n + 9n + -4 = 180

Reorder the terms:
106 + -4 + 4n + 7n + 9n = 180

Combine like terms: 106 + -4 = 102
102 + 4n + 7n + 9n = 180

Combine like terms: 4n + 7n = 11n
102 + 11n + 9n = 180

Combine like terms: 11n + 9n = 20n
102 + 20n = 180

Solving
102 + 20n = 180

Solving for variable 'n'.

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

Add '-102' to each side of the equation.
102 + -102 + 20n = 180 + -102

Combine like terms: 102 + -102 = 0
0 + 20n = 180 + -102
20n = 180 + -102

Combine like terms: 180 + -102 = 78
20n = 78

Divide each side by '20'.
n = 3.9

Simplifying
n = 3.9

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