X^2+9x-4=8

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Solution for X^2+9x-4=8 equation: 


Simplifying
X2 + 9x + -4 = 8

Reorder the terms:
-4 + X2 + 9x = 8

Solving
-4 + X2 + 9x = 8

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + X2 + 4 + 9x = 8 + 4

Reorder the terms:
-4 + 4 + X2 + 9x = 8 + 4

Combine like terms: -4 + 4 = 0
0 + X2 + 9x = 8 + 4
X2 + 9x = 8 + 4

Combine like terms: 8 + 4 = 12
X2 + 9x = 12

Add '-9x' to each side of the equation.
X2 + 9x + -9x = 12 + -9x

Combine like terms: 9x + -9x = 0
X2 + 0 = 12 + -9x
X2 = 12 + -9x

Simplifying
X2 = 12 + -9x

Reorder the terms:
-12 + X2 + 9x = 12 + -9x + -12 + 9x

Reorder the terms:
-12 + X2 + 9x = 12 + -12 + -9x + 9x

Combine like terms: 12 + -12 = 0
-12 + X2 + 9x = 0 + -9x + 9x
-12 + X2 + 9x = -9x + 9x

Combine like terms: -9x + 9x = 0
-12 + X2 + 9x = 0

The solution to this equation could not be determined.

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