15-2n-20=-11n

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Solution for 15-2n-20=-11n equation:


Simplifying
15 + -2n + -20 = -11n

Reorder the terms:
15 + -20 + -2n = -11n

Combine like terms: 15 + -20 = -5
-5 + -2n = -11n

Solving
-5 + -2n = -11n

Solving for variable 'n'.

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

Add '11n' to each side of the equation.
-5 + -2n + 11n = -11n + 11n

Combine like terms: -2n + 11n = 9n
-5 + 9n = -11n + 11n

Combine like terms: -11n + 11n = 0
-5 + 9n = 0

Add '5' to each side of the equation.
-5 + 5 + 9n = 0 + 5

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

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

Divide each side by '9'.
n = 0.5555555556

Simplifying
n = 0.5555555556

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