48x^2+12x=90

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Solution for 48x^2+12x=90 equation:


Simplifying
48x2 + 12x = 90

Reorder the terms:
12x + 48x2 = 90

Solving
12x + 48x2 = 90

Solving for variable 'x'.

Reorder the terms:
-90 + 12x + 48x2 = 90 + -90

Combine like terms: 90 + -90 = 0
-90 + 12x + 48x2 = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(-15 + 2x + 8x2) = 0

Factor a trinomial.
6((-3 + -2x)(5 + -4x)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 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 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Divide each side by '-2'. x = -1.5 Simplifying x = -1.5

Subproblem 2

Set the factor '(5 + -4x)' equal to zero and attempt to solve: Simplifying 5 + -4x = 0 Solving 5 + -4x = 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 + -4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x = 0 + -5 -4x = 0 + -5 Combine like terms: 0 + -5 = -5 -4x = -5 Divide each side by '-4'. x = 1.25 Simplifying x = 1.25

Solution

x = {-1.5, 1.25}

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