18n-12=159-20

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Solution for 18n-12=159-20 equation:


Simplifying
18n + -12 = 159 + -20

Reorder the terms:
-12 + 18n = 159 + -20

Combine like terms: 159 + -20 = 139
-12 + 18n = 139

Solving
-12 + 18n = 139

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 18n = 139 + 12

Combine like terms: -12 + 12 = 0
0 + 18n = 139 + 12
18n = 139 + 12

Combine like terms: 139 + 12 = 151
18n = 151

Divide each side by '18'.
n = 8.388888889

Simplifying
n = 8.388888889

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