X^2+4x-1=9

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Solution for X^2+4x-1=9 equation: 


Simplifying
X2 + 4x + -1 = 9

Reorder the terms:
-1 + X2 + 4x = 9

Solving
-1 + X2 + 4x = 9

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X2 + 1 + 4x = 9 + 1

Reorder the terms:
-1 + 1 + X2 + 4x = 9 + 1

Combine like terms: -1 + 1 = 0
0 + X2 + 4x = 9 + 1
X2 + 4x = 9 + 1

Combine like terms: 9 + 1 = 10
X2 + 4x = 10

Add '-4x' to each side of the equation.
X2 + 4x + -4x = 10 + -4x

Combine like terms: 4x + -4x = 0
X2 + 0 = 10 + -4x
X2 = 10 + -4x

Simplifying
X2 = 10 + -4x

Reorder the terms:
-10 + X2 + 4x = 10 + -4x + -10 + 4x

Reorder the terms:
-10 + X2 + 4x = 10 + -10 + -4x + 4x

Combine like terms: 10 + -10 = 0
-10 + X2 + 4x = 0 + -4x + 4x
-10 + X2 + 4x = -4x + 4x

Combine like terms: -4x + 4x = 0
-10 + X2 + 4x = 0

The solution to this equation could not be determined.

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