2x^2-5x+4=3x+4

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Solution for 2x^2-5x+4=3x+4 equation:


Simplifying
2x2 + -5x + 4 = 3x + 4

Reorder the terms:
4 + -5x + 2x2 = 3x + 4

Reorder the terms:
4 + -5x + 2x2 = 4 + 3x

Add '-4' to each side of the equation.
4 + -5x + -4 + 2x2 = 4 + -4 + 3x

Reorder the terms:
4 + -4 + -5x + 2x2 = 4 + -4 + 3x

Combine like terms: 4 + -4 = 0
0 + -5x + 2x2 = 4 + -4 + 3x
-5x + 2x2 = 4 + -4 + 3x

Combine like terms: 4 + -4 = 0
-5x + 2x2 = 0 + 3x
-5x + 2x2 = 3x

Solving
-5x + 2x2 = 3x

Solving for variable 'x'.

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

Combine like terms: -5x + -3x = -8x
-8x + 2x2 = 3x + -3x

Combine like terms: 3x + -3x = 0
-8x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-4 + x) = 0

Ignore the factor 2.

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 '(-4 + x)' equal to zero and attempt to solve: Simplifying -4 + x = 0 Solving -4 + x = 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 + x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + x = 0 + 4 x = 0 + 4 Combine like terms: 0 + 4 = 4 x = 4 Simplifying x = 4

Solution

x = {0, 4}

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