9-7n+2n=17-83

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Solution for 9-7n+2n=17-83 equation:


Simplifying
9 + -7n + 2n = 17 + -83

Combine like terms: -7n + 2n = -5n
9 + -5n = 17 + -83

Combine like terms: 17 + -83 = -66
9 + -5n = -66

Solving
9 + -5n = -66

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 + -5n = -66 + -9

Combine like terms: 9 + -9 = 0
0 + -5n = -66 + -9
-5n = -66 + -9

Combine like terms: -66 + -9 = -75
-5n = -75

Divide each side by '-5'.
n = 15

Simplifying
n = 15

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