X^2-9=20-8x

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Solution for X^2-9=20-8x equation:


Simplifying
X2 + -9 = 20 + -8x

Reorder the terms:
-9 + X2 = 20 + -8x

Solving
-9 + X2 = 20 + -8x

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + 9 + X2 = 20 + 9 + -8x

Combine like terms: -9 + 9 = 0
0 + X2 = 20 + 9 + -8x
X2 = 20 + 9 + -8x

Combine like terms: 20 + 9 = 29
X2 = 29 + -8x

Simplifying
X2 = 29 + -8x

Reorder the terms:
-29 + X2 + 8x = 29 + -8x + -29 + 8x

Reorder the terms:
-29 + X2 + 8x = 29 + -29 + -8x + 8x

Combine like terms: 29 + -29 = 0
-29 + X2 + 8x = 0 + -8x + 8x
-29 + X2 + 8x = -8x + 8x

Combine like terms: -8x + 8x = 0
-29 + X2 + 8x = 0

The solution to this equation could not be determined.

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