9-8n+4n=20-79

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Solution for 9-8n+4n=20-79 equation:


Simplifying
9 + -8n + 4n = 20 + -79

Combine like terms: -8n + 4n = -4n
9 + -4n = 20 + -79

Combine like terms: 20 + -79 = -59
9 + -4n = -59

Solving
9 + -4n = -59

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -4n = -59 + -9

Combine like terms: 9 + -9 = 0
0 + -4n = -59 + -9
-4n = -59 + -9

Combine like terms: -59 + -9 = -68
-4n = -68

Divide each side by '-4'.
n = 17

Simplifying
n = 17

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