6x^2+9x=60

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Solution for 6x^2+9x=60 equation:


Simplifying
6x2 + 9x = 60

Reorder the terms:
9x + 6x2 = 60

Solving
9x + 6x2 = 60

Solving for variable 'x'.

Reorder the terms:
-60 + 9x + 6x2 = 60 + -60

Combine like terms: 60 + -60 = 0
-60 + 9x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-20 + 3x + 2x2) = 0

Factor a trinomial.
3((-4 + -1x)(5 + -2x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 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 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {-4, 2.5}

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