2n+2=9+n

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Solution for 2n+2=9+n equation:


Simplifying
2n + 2 = 9 + n

Reorder the terms:
2 + 2n = 9 + n

Solving
2 + 2n = 9 + 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.
2 + 2n + -1n = 9 + n + -1n

Combine like terms: 2n + -1n = 1n
2 + 1n = 9 + n + -1n

Combine like terms: n + -1n = 0
2 + 1n = 9 + 0
2 + 1n = 9

Add '-2' to each side of the equation.
2 + -2 + 1n = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 1n = 9 + -2
1n = 9 + -2

Combine like terms: 9 + -2 = 7
1n = 7

Divide each side by '1'.
n = 7

Simplifying
n = 7

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