7n^2-10+22=-2

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Solution for 7n^2-10+22=-2 equation:


Simplifying
7n2 + -10 + 22 = -2

Reorder the terms:
-10 + 22 + 7n2 = -2

Combine like terms: -10 + 22 = 12
12 + 7n2 = -2

Solving
12 + 7n2 = -2

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 7n2 = -2 + -12

Combine like terms: 12 + -12 = 0
0 + 7n2 = -2 + -12
7n2 = -2 + -12

Combine like terms: -2 + -12 = -14
7n2 = -14

Divide each side by '7'.
n2 = -2

Simplifying
n2 = -2

Reorder the terms:
2 + n2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + n2 = 0

The solution to this equation could not be determined.

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