40x^2+8=48x

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Solution for 40x^2+8=48x equation:


Simplifying
40x2 + 8 = 48x

Reorder the terms:
8 + 40x2 = 48x

Solving
8 + 40x2 = 48x

Solving for variable 'x'.

Reorder the terms:
8 + -48x + 40x2 = 48x + -48x

Combine like terms: 48x + -48x = 0
8 + -48x + 40x2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(1 + -6x + 5x2) = 0

Factor a trinomial.
8((1 + -5x)(1 + -1x)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(1 + -5x)' equal to zero and attempt to solve: Simplifying 1 + -5x = 0 Solving 1 + -5x = 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 + -5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5x = 0 + -1 -5x = 0 + -1 Combine like terms: 0 + -1 = -1 -5x = -1 Divide each side by '-5'. x = 0.2 Simplifying x = 0.2

Subproblem 2

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

Solution

x = {0.2, 1}

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