2x^2-23x=-5x^2-3x-12

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Solution for 2x^2-23x=-5x^2-3x-12 equation:


Simplifying
2x2 + -23x = -5x2 + -3x + -12

Reorder the terms:
-23x + 2x2 = -5x2 + -3x + -12

Reorder the terms:
-23x + 2x2 = -12 + -3x + -5x2

Solving
-23x + 2x2 = -12 + -3x + -5x2

Solving for variable 'x'.

Reorder the terms:
12 + -23x + 3x + 2x2 + 5x2 = -12 + -3x + -5x2 + 12 + 3x + 5x2

Combine like terms: -23x + 3x = -20x
12 + -20x + 2x2 + 5x2 = -12 + -3x + -5x2 + 12 + 3x + 5x2

Combine like terms: 2x2 + 5x2 = 7x2
12 + -20x + 7x2 = -12 + -3x + -5x2 + 12 + 3x + 5x2

Reorder the terms:
12 + -20x + 7x2 = -12 + 12 + -3x + 3x + -5x2 + 5x2

Combine like terms: -12 + 12 = 0
12 + -20x + 7x2 = 0 + -3x + 3x + -5x2 + 5x2
12 + -20x + 7x2 = -3x + 3x + -5x2 + 5x2

Combine like terms: -3x + 3x = 0
12 + -20x + 7x2 = 0 + -5x2 + 5x2
12 + -20x + 7x2 = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
12 + -20x + 7x2 = 0

Factor a trinomial.
(6 + -7x)(2 + -1x) = 0

Subproblem 1

Set the factor '(6 + -7x)' equal to zero and attempt to solve: Simplifying 6 + -7x = 0 Solving 6 + -7x = 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 + -7x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -7x = 0 + -6 -7x = 0 + -6 Combine like terms: 0 + -6 = -6 -7x = -6 Divide each side by '-7'. x = 0.8571428571 Simplifying x = 0.8571428571

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0.8571428571, 2}

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