2x^2+30x=500

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Solution for 2x^2+30x=500 equation:


Simplifying
2x2 + 30x = 500

Reorder the terms:
30x + 2x2 = 500

Solving
30x + 2x2 = 500

Solving for variable 'x'.

Reorder the terms:
-500 + 30x + 2x2 = 500 + -500

Combine like terms: 500 + -500 = 0
-500 + 30x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-250 + 15x + x2) = 0

Factor a trinomial.
2((-25 + -1x)(10 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-25 + -1x)' equal to zero and attempt to solve: Simplifying -25 + -1x = 0 Solving -25 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + -1x = 0 + 25 Combine like terms: -25 + 25 = 0 0 + -1x = 0 + 25 -1x = 0 + 25 Combine like terms: 0 + 25 = 25 -1x = 25 Divide each side by '-1'. x = -25 Simplifying x = -25

Subproblem 2

Set the factor '(10 + -1x)' equal to zero and attempt to solve: Simplifying 10 + -1x = 0 Solving 10 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1x = 0 + -10 -1x = 0 + -10 Combine like terms: 0 + -10 = -10 -1x = -10 Divide each side by '-1'. x = 10 Simplifying x = 10

Solution

x = {-25, 10}

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