20+3n=n+8

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Solution for 20+3n=n+8 equation:


Simplifying
20 + 3n = n + 8

Reorder the terms:
20 + 3n = 8 + n

Solving
20 + 3n = 8 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
20 + 3n + -1n = 8 + n + -1n

Combine like terms: 3n + -1n = 2n
20 + 2n = 8 + n + -1n

Combine like terms: n + -1n = 0
20 + 2n = 8 + 0
20 + 2n = 8

Add '-20' to each side of the equation.
20 + -20 + 2n = 8 + -20

Combine like terms: 20 + -20 = 0
0 + 2n = 8 + -20
2n = 8 + -20

Combine like terms: 8 + -20 = -12
2n = -12

Divide each side by '2'.
n = -6

Simplifying
n = -6

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