2x^2-15x+43=5x-5

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Solution for 2x^2-15x+43=5x-5 equation:


Simplifying
2x2 + -15x + 43 = 5x + -5

Reorder the terms:
43 + -15x + 2x2 = 5x + -5

Reorder the terms:
43 + -15x + 2x2 = -5 + 5x

Solving
43 + -15x + 2x2 = -5 + 5x

Solving for variable 'x'.

Reorder the terms:
43 + 5 + -15x + -5x + 2x2 = -5 + 5x + 5 + -5x

Combine like terms: 43 + 5 = 48
48 + -15x + -5x + 2x2 = -5 + 5x + 5 + -5x

Combine like terms: -15x + -5x = -20x
48 + -20x + 2x2 = -5 + 5x + 5 + -5x

Reorder the terms:
48 + -20x + 2x2 = -5 + 5 + 5x + -5x

Combine like terms: -5 + 5 = 0
48 + -20x + 2x2 = 0 + 5x + -5x
48 + -20x + 2x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
48 + -20x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(24 + -10x + x2) = 0

Factor a trinomial.
2((4 + -1x)(6 + -1x)) = 0

Ignore the factor 2.

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 '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 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 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {4, 6}

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