2n+7-5+9=-2n+7

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Solution for 2n+7-5+9=-2n+7 equation: 


Simplifying
2n + 7 + -5 + 9 = -2n + 7

Reorder the terms:
7 + -5 + 9 + 2n = -2n + 7

Combine like terms: 7 + -5 = 2
2 + 9 + 2n = -2n + 7

Combine like terms: 2 + 9 = 11
11 + 2n = -2n + 7

Reorder the terms:
11 + 2n = 7 + -2n

Solving
11 + 2n = 7 + -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.
11 + 2n + 2n = 7 + -2n + 2n

Combine like terms: 2n + 2n = 4n
11 + 4n = 7 + -2n + 2n

Combine like terms: -2n + 2n = 0
11 + 4n = 7 + 0
11 + 4n = 7

Add '-11' to each side of the equation.
11 + -11 + 4n = 7 + -11

Combine like terms: 11 + -11 = 0
0 + 4n = 7 + -11
4n = 7 + -11

Combine like terms: 7 + -11 = -4
4n = -4

Divide each side by '4'.
n = -1

Simplifying
n = -1

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