3n+4-n=-8-2n

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Solution for 3n+4-n=-8-2n equation:


Simplifying
3n + 4 + -1n = -8 + -2n

Reorder the terms:
4 + 3n + -1n = -8 + -2n

Combine like terms: 3n + -1n = 2n
4 + 2n = -8 + -2n

Solving
4 + 2n = -8 + -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.
4 + 2n + 2n = -8 + -2n + 2n

Combine like terms: 2n + 2n = 4n
4 + 4n = -8 + -2n + 2n

Combine like terms: -2n + 2n = 0
4 + 4n = -8 + 0
4 + 4n = -8

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

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

Combine like terms: -8 + -4 = -12
4n = -12

Divide each side by '4'.
n = -3

Simplifying
n = -3

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