20+2n=2-n

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Solution for 20+2n=2-n equation:


Simplifying
20 + 2n = 2 + -1n

Solving
20 + 2n = 2 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
20 + 2n + n = 2 + -1n + n

Combine like terms: 2n + n = 3n
20 + 3n = 2 + -1n + n

Combine like terms: -1n + n = 0
20 + 3n = 2 + 0
20 + 3n = 2

Add '-20' to each side of the equation.
20 + -20 + 3n = 2 + -20

Combine like terms: 20 + -20 = 0
0 + 3n = 2 + -20
3n = 2 + -20

Combine like terms: 2 + -20 = -18
3n = -18

Divide each side by '3'.
n = -6

Simplifying
n = -6

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