6x-18=x^2-18

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Solution for 6x-18=x^2-18 equation:


Simplifying
6x + -18 = x2 + -18

Reorder the terms:
-18 + 6x = x2 + -18

Reorder the terms:
-18 + 6x = -18 + x2

Add '18' to each side of the equation.
-18 + 18 + 6x = -18 + 18 + x2

Combine like terms: -18 + 18 = 0
0 + 6x = -18 + 18 + x2
6x = -18 + 18 + x2

Combine like terms: -18 + 18 = 0
6x = 0 + x2
6x = x2

Solving
6x = x2

Solving for variable 'x'.

Combine like terms: x2 + -1x2 = 0
6x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(6 + -1x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {0, 6}

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