20-4n=-17n+15n-16

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Solution for 20-4n=-17n+15n-16 equation:


Simplifying
20 + -4n = -17n + 15n + -16

Reorder the terms:
20 + -4n = -16 + -17n + 15n

Combine like terms: -17n + 15n = -2n
20 + -4n = -16 + -2n

Solving
20 + -4n = -16 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
20 + -4n + 2n = -16 + -2n + 2n

Combine like terms: -4n + 2n = -2n
20 + -2n = -16 + -2n + 2n

Combine like terms: -2n + 2n = 0
20 + -2n = -16 + 0
20 + -2n = -16

Add '-20' to each side of the equation.
20 + -20 + -2n = -16 + -20

Combine like terms: 20 + -20 = 0
0 + -2n = -16 + -20
-2n = -16 + -20

Combine like terms: -16 + -20 = -36
-2n = -36

Divide each side by '-2'.
n = 18

Simplifying
n = 18

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