x(4x-17)=15

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Solution for x(4x-17)=15 equation:


Simplifying
x(4x + -17) = 15

Reorder the terms:
x(-17 + 4x) = 15
(-17 * x + 4x * x) = 15
(-17x + 4x2) = 15

Solving
-17x + 4x2 = 15

Solving for variable 'x'.

Reorder the terms:
-15 + -17x + 4x2 = 15 + -15

Combine like terms: 15 + -15 = 0
-15 + -17x + 4x2 = 0

Factor a trinomial.
(-3 + -4x)(5 + -1x) = 0

Subproblem 1

Set the factor '(-3 + -4x)' equal to zero and attempt to solve: Simplifying -3 + -4x = 0 Solving -3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4x = 0 + 3 -4x = 0 + 3 Combine like terms: 0 + 3 = 3 -4x = 3 Divide each side by '-4'. x = -0.75 Simplifying x = -0.75

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-0.75, 5}

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