3x^2-2(11-8)x^2=36x

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Solution for 3x^2-2(11-8)x^2=36x equation:


Simplifying
3x2 + -2(11 + -8) * x2 = 36x

Combine like terms: 11 + -8 = 3
3x2 + -2(3) * x2 = 36x

Multiply -2 * 3
3x2 + -6x2 = 36x

Combine like terms: 3x2 + -6x2 = -3x2
-3x2 = 36x

Solving
-3x2 = 36x

Solving for variable 'x'.

Reorder the terms:
-36x + -3x2 = 36x + -36x

Combine like terms: 36x + -36x = 0
-36x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '-3x'.
-3x(12 + x) = 0

Ignore the factor -3.

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 '(12 + x)' equal to zero and attempt to solve: Simplifying 12 + x = 0 Solving 12 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + x = 0 + -12 x = 0 + -12 Combine like terms: 0 + -12 = -12 x = -12 Simplifying x = -12

Solution

x = {0, -12}

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