n+8=9-3n

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Solution for n+8=9-3n equation:


Simplifying
n + 8 = 9 + -3n

Reorder the terms:
8 + n = 9 + -3n

Solving
8 + n = 9 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
8 + n + 3n = 9 + -3n + 3n

Combine like terms: n + 3n = 4n
8 + 4n = 9 + -3n + 3n

Combine like terms: -3n + 3n = 0
8 + 4n = 9 + 0
8 + 4n = 9

Add '-8' to each side of the equation.
8 + -8 + 4n = 9 + -8

Combine like terms: 8 + -8 = 0
0 + 4n = 9 + -8
4n = 9 + -8

Combine like terms: 9 + -8 = 1
4n = 1

Divide each side by '4'.
n = 0.25

Simplifying
n = 0.25

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