23-x^2=16

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Solution for 23-x^2=16 equation:


Simplifying
23 + -1x2 = 16

Solving
23 + -1x2 = 16

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + -1x2 = 16 + -23

Combine like terms: 23 + -23 = 0
0 + -1x2 = 16 + -23
-1x2 = 16 + -23

Combine like terms: 16 + -23 = -7
-1x2 = -7

Divide each side by '-1'.
x2 = 7

Simplifying
x2 = 7

Take the square root of each side:
x = {-2.645751311, 2.645751311}

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