-.5*32x^2+48x=20

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Solution for -.5*32x^2+48x=20 equation:


Simplifying
-0.5 * 32x2 + 48x = 20

Multiply -0.5 * 32
-16x2 + 48x = 20

Reorder the terms:
48x + -16x2 = 20

Solving
48x + -16x2 = 20

Solving for variable 'x'.

Reorder the terms:
-20 + 48x + -16x2 = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + 48x + -16x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-5 + 12x + -4x2) = 0

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

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Solution

x = {2.5, 0.5}

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