20=5-x^2

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Solution for 20=5-x^2 equation:


Simplifying
20 = 5 + -1x2

Solving
20 = 5 + -1x2

Solving for variable 'x'.

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

Add 'x2' to each side of the equation.
20 + x2 = 5 + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
20 + x2 = 5 + 0
20 + x2 = 5

Add '-20' to each side of the equation.
20 + -20 + x2 = 5 + -20

Combine like terms: 20 + -20 = 0
0 + x2 = 5 + -20
x2 = 5 + -20

Combine like terms: 5 + -20 = -15
x2 = -15

Simplifying
x2 = -15

Reorder the terms:
15 + x2 = -15 + 15

Combine like terms: -15 + 15 = 0
15 + x2 = 0

The solution to this equation could not be determined.

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