x(x-5)=x^2+5x+9

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Solution for x(x-5)=x^2+5x+9 equation:


Simplifying
x(x + -5) = x2 + 5x + 9

Reorder the terms:
x(-5 + x) = x2 + 5x + 9
(-5 * x + x * x) = x2 + 5x + 9
(-5x + x2) = x2 + 5x + 9

Reorder the terms:
-5x + x2 = 9 + 5x + x2

Add '-1x2' to each side of the equation.
-5x + x2 + -1x2 = 9 + 5x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-5x + 0 = 9 + 5x + x2 + -1x2
-5x = 9 + 5x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-5x = 9 + 5x + 0
-5x = 9 + 5x

Solving
-5x = 9 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-5x + -5x = 9 + 5x + -5x

Combine like terms: -5x + -5x = -10x
-10x = 9 + 5x + -5x

Combine like terms: 5x + -5x = 0
-10x = 9 + 0
-10x = 9

Divide each side by '-10'.
x = -0.9

Simplifying
x = -0.9

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