X^2+x-9=18

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Solution for X^2+x-9=18 equation:


Simplifying
X2 + x + -9 = 18

Reorder the terms:
-9 + X2 + x = 18

Solving
-9 + X2 + x = 18

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 + X2 + 9 + x = 18 + 9

Reorder the terms:
-9 + 9 + X2 + x = 18 + 9

Combine like terms: -9 + 9 = 0
0 + X2 + x = 18 + 9
X2 + x = 18 + 9

Combine like terms: 18 + 9 = 27
X2 + x = 27

Add '-1x' to each side of the equation.
X2 + x + -1x = 27 + -1x

Combine like terms: x + -1x = 0
X2 + 0 = 27 + -1x
X2 = 27 + -1x

Simplifying
X2 = 27 + -1x

Reorder the terms:
-27 + X2 + x = 27 + -1x + -27 + x

Reorder the terms:
-27 + X2 + x = 27 + -27 + -1x + x

Combine like terms: 27 + -27 = 0
-27 + X2 + x = 0 + -1x + x
-27 + X2 + x = -1x + x

Combine like terms: -1x + x = 0
-27 + X2 + x = 0

The solution to this equation could not be determined.

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