2n+4=7-n

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Solution for 2n+4=7-n equation:


Simplifying
2n + 4 = 7 + -1n

Reorder the terms:
4 + 2n = 7 + -1n

Solving
4 + 2n = 7 + -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.
4 + 2n + n = 7 + -1n + n

Combine like terms: 2n + n = 3n
4 + 3n = 7 + -1n + n

Combine like terms: -1n + n = 0
4 + 3n = 7 + 0
4 + 3n = 7

Add '-4' to each side of the equation.
4 + -4 + 3n = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 3n = 7 + -4
3n = 7 + -4

Combine like terms: 7 + -4 = 3
3n = 3

Divide each side by '3'.
n = 1

Simplifying
n = 1

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