0=5x^2-14x+8

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Solution for 0=5x^2-14x+8 equation:


Simplifying
0 = 5x2 + -14x + 8

Reorder the terms:
0 = 8 + -14x + 5x2

Solving
0 = 8 + -14x + 5x2

Solving for variable 'x'.

Combine like terms: 0 + -8 = -8
-8 + 14x + -5x2 = 8 + -14x + 5x2 + -8 + 14x + -5x2

Reorder the terms:
-8 + 14x + -5x2 = 8 + -8 + -14x + 14x + 5x2 + -5x2

Combine like terms: 8 + -8 = 0
-8 + 14x + -5x2 = 0 + -14x + 14x + 5x2 + -5x2
-8 + 14x + -5x2 = -14x + 14x + 5x2 + -5x2

Combine like terms: -14x + 14x = 0
-8 + 14x + -5x2 = 0 + 5x2 + -5x2
-8 + 14x + -5x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-8 + 14x + -5x2 = 0

Factor a trinomial.
(-2 + x)(4 + -5x) = 0

Subproblem 1

Set the factor '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 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 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Simplifying x = 2

Subproblem 2

Set the factor '(4 + -5x)' equal to zero and attempt to solve: Simplifying 4 + -5x = 0 Solving 4 + -5x = 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 + -5x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5x = 0 + -4 -5x = 0 + -4 Combine like terms: 0 + -4 = -4 -5x = -4 Divide each side by '-5'. x = 0.8 Simplifying x = 0.8

Solution

x = {2, 0.8}

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