x^2+5+7=9

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Solution for x^2+5+7=9 equation:


Simplifying
x2 + 5 + 7 = 9

Reorder the terms:
5 + 7 + x2 = 9

Combine like terms: 5 + 7 = 12
12 + x2 = 9

Solving
12 + x2 = 9

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + x2 = 9 + -12

Combine like terms: 12 + -12 = 0
0 + x2 = 9 + -12
x2 = 9 + -12

Combine like terms: 9 + -12 = -3
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + x2 = 0

The solution to this equation could not be determined.

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