3x^2+8x-3=2x^2+14x-11

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Solution for 3x^2+8x-3=2x^2+14x-11 equation:


Simplifying
3x2 + 8x + -3 = 2x2 + 14x + -11

Reorder the terms:
-3 + 8x + 3x2 = 2x2 + 14x + -11

Reorder the terms:
-3 + 8x + 3x2 = -11 + 14x + 2x2

Solving
-3 + 8x + 3x2 = -11 + 14x + 2x2

Solving for variable 'x'.

Reorder the terms:
-3 + 11 + 8x + -14x + 3x2 + -2x2 = -11 + 14x + 2x2 + 11 + -14x + -2x2

Combine like terms: -3 + 11 = 8
8 + 8x + -14x + 3x2 + -2x2 = -11 + 14x + 2x2 + 11 + -14x + -2x2

Combine like terms: 8x + -14x = -6x
8 + -6x + 3x2 + -2x2 = -11 + 14x + 2x2 + 11 + -14x + -2x2

Combine like terms: 3x2 + -2x2 = 1x2
8 + -6x + 1x2 = -11 + 14x + 2x2 + 11 + -14x + -2x2

Reorder the terms:
8 + -6x + 1x2 = -11 + 11 + 14x + -14x + 2x2 + -2x2

Combine like terms: -11 + 11 = 0
8 + -6x + 1x2 = 0 + 14x + -14x + 2x2 + -2x2
8 + -6x + 1x2 = 14x + -14x + 2x2 + -2x2

Combine like terms: 14x + -14x = 0
8 + -6x + 1x2 = 0 + 2x2 + -2x2
8 + -6x + 1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
8 + -6x + 1x2 = 0

Factor a trinomial.
(2 + -1x)(4 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {2, 4}

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