15x^2-22x=-8

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Solution for 15x^2-22x=-8 equation:


Simplifying
15x2 + -22x = -8

Reorder the terms:
-22x + 15x2 = -8

Solving
-22x + 15x2 = -8

Solving for variable 'x'.

Reorder the terms:
8 + -22x + 15x2 = -8 + 8

Combine like terms: -8 + 8 = 0
8 + -22x + 15x2 = 0

Factor a trinomial.
(2 + -3x)(4 + -5x) = 0

Subproblem 1

Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 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 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

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 = {0.6666666667, 0.8}

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