9-10+5n=28-99

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Solution for 9-10+5n=28-99 equation:


Simplifying
9 + -10 + 5n = 28 + -99

Combine like terms: 9 + -10 = -1
-1 + 5n = 28 + -99

Combine like terms: 28 + -99 = -71
-1 + 5n = -71

Solving
-1 + 5n = -71

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 5n = -71 + 1

Combine like terms: -1 + 1 = 0
0 + 5n = -71 + 1
5n = -71 + 1

Combine like terms: -71 + 1 = -70
5n = -70

Divide each side by '5'.
n = -14

Simplifying
n = -14

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