3n+16=20-n

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Solution for 3n+16=20-n equation:


Simplifying
3n + 16 = 20 + -1n

Reorder the terms:
16 + 3n = 20 + -1n

Solving
16 + 3n = 20 + -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.
16 + 3n + n = 20 + -1n + n

Combine like terms: 3n + n = 4n
16 + 4n = 20 + -1n + n

Combine like terms: -1n + n = 0
16 + 4n = 20 + 0
16 + 4n = 20

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

Combine like terms: 16 + -16 = 0
0 + 4n = 20 + -16
4n = 20 + -16

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

Divide each side by '4'.
n = 1

Simplifying
n = 1

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