n-(-2)+7=22

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Solution for n-(-2)+7=22 equation:


Simplifying
n + -1(-2) + 7 = 22

Multiply -1 * -2
n + 2 + 7 = 22

Reorder the terms:
2 + 7 + n = 22

Combine like terms: 2 + 7 = 9
9 + n = 22

Solving
9 + n = 22

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-9' to each side of the equation.
9 + -9 + n = 22 + -9

Combine like terms: 9 + -9 = 0
0 + n = 22 + -9
n = 22 + -9

Combine like terms: 22 + -9 = 13
n = 13

Simplifying
n = 13

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