-50+87x=-75x^2-8x

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Solution for -50+87x=-75x^2-8x equation:


Simplifying
-50 + 87x = -75x2 + -8x

Reorder the terms:
-50 + 87x = -8x + -75x2

Solving
-50 + 87x = -8x + -75x2

Solving for variable 'x'.

Combine like terms: 87x + 8x = 95x
-50 + 95x + 75x2 = -8x + -75x2 + 8x + 75x2

Reorder the terms:
-50 + 95x + 75x2 = -8x + 8x + -75x2 + 75x2

Combine like terms: -8x + 8x = 0
-50 + 95x + 75x2 = 0 + -75x2 + 75x2
-50 + 95x + 75x2 = -75x2 + 75x2

Combine like terms: -75x2 + 75x2 = 0
-50 + 95x + 75x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-10 + 19x + 15x2) = 0

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

Ignore the factor 5.

Subproblem 1

Set the factor '(-5 + -3x)' equal to zero and attempt to solve: Simplifying -5 + -3x = 0 Solving -5 + -3x = 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 + -3x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3x = 0 + 5 -3x = 0 + 5 Combine like terms: 0 + 5 = 5 -3x = 5 Divide each side by '-3'. x = -1.666666667 Simplifying x = -1.666666667

Subproblem 2

Set the factor '(2 + -5x)' equal to zero and attempt to solve: Simplifying 2 + -5x = 0 Solving 2 + -5x = 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 + -5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5x = 0 + -2 -5x = 0 + -2 Combine like terms: 0 + -2 = -2 -5x = -2 Divide each side by '-5'. x = 0.4 Simplifying x = 0.4

Solution

x = {-1.666666667, 0.4}

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