9=3-2n+2

Solution for 9=3-2n+2 equation:

Simplifying
9 = 3 + -2n + 2

Reorder the terms:
9 = 3 + 2 + -2n

Combine like terms: 3 + 2 = 5
9 = 5 + -2n

Solving
9 = 5 + -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.
9 + 2n = 5 + -2n + 2n

Combine like terms: -2n + 2n = 0
9 + 2n = 5 + 0
9 + 2n = 5

Add '-9' to each side of the equation.
9 + -9 + 2n = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 2n = 5 + -9
2n = 5 + -9

Combine like terms: 5 + -9 = -4
2n = -4

Divide each side by '2'.
n = -2

Simplifying
n = -2