X^2-6x-9=7

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Solution for X^2-6x-9=7 equation: 


Simplifying
X2 + -6x + -9 = 7

Reorder the terms:
-9 + X2 + -6x = 7

Solving
-9 + X2 + -6x = 7

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 + -6x = 7 + 9

Reorder the terms:
-9 + 9 + X2 + -6x = 7 + 9

Combine like terms: -9 + 9 = 0
0 + X2 + -6x = 7 + 9
X2 + -6x = 7 + 9

Combine like terms: 7 + 9 = 16
X2 + -6x = 16

Add '6x' to each side of the equation.
X2 + -6x + 6x = 16 + 6x

Combine like terms: -6x + 6x = 0
X2 + 0 = 16 + 6x
X2 = 16 + 6x

Simplifying
X2 = 16 + 6x

Reorder the terms:
-16 + X2 + -6x = 16 + 6x + -16 + -6x

Reorder the terms:
-16 + X2 + -6x = 16 + -16 + 6x + -6x

Combine like terms: 16 + -16 = 0
-16 + X2 + -6x = 0 + 6x + -6x
-16 + X2 + -6x = 6x + -6x

Combine like terms: 6x + -6x = 0
-16 + X2 + -6x = 0

The solution to this equation could not be determined.

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