3x^2-4x=2x^2+32

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Solution for 3x^2-4x=2x^2+32 equation:


Simplifying
3x2 + -4x = 2x2 + 32

Reorder the terms:
-4x + 3x2 = 2x2 + 32

Reorder the terms:
-4x + 3x2 = 32 + 2x2

Solving
-4x + 3x2 = 32 + 2x2

Solving for variable 'x'.

Reorder the terms:
-32 + -4x + 3x2 + -2x2 = 32 + 2x2 + -32 + -2x2

Combine like terms: 3x2 + -2x2 = 1x2
-32 + -4x + 1x2 = 32 + 2x2 + -32 + -2x2

Reorder the terms:
-32 + -4x + 1x2 = 32 + -32 + 2x2 + -2x2

Combine like terms: 32 + -32 = 0
-32 + -4x + 1x2 = 0 + 2x2 + -2x2
-32 + -4x + 1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-32 + -4x + 1x2 = 0

Factor a trinomial.
(-4 + -1x)(8 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-4, 8}

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