8-9n+4n=17-89

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Solution for 8-9n+4n=17-89 equation:


Simplifying
8 + -9n + 4n = 17 + -89

Combine like terms: -9n + 4n = -5n
8 + -5n = 17 + -89

Combine like terms: 17 + -89 = -72
8 + -5n = -72

Solving
8 + -5n = -72

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + -5n = -72 + -8

Combine like terms: 8 + -8 = 0
0 + -5n = -72 + -8
-5n = -72 + -8

Combine like terms: -72 + -8 = -80
-5n = -80

Divide each side by '-5'.
n = 16

Simplifying
n = 16

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