(9x+3x)-(4x^2+8x)=

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Solution for (9x+3x)-(4x^2+8x)= equation:


Simplifying
(9x + 3x) + -1(4x2 + 8x) = 0

Combine like terms: 9x + 3x = 12x
(12x) + -1(4x2 + 8x) = 0
(12x) + -1(4x2 + 8x) = 0

Reorder the terms:
(12x) + -1(8x + 4x2) = 0
(12x) + (8x * -1 + 4x2 * -1) = 0
(12x) + (-8x + -4x2) = 0

Combine like terms: (12x) + -8x = 4x
4x + -4x2 = 0

Solving
4x + -4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(1 + -1x) = 0

Ignore the factor 4.

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

Solution

x = {0, 1}

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