-120x^2+70x=5

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Solution for -120x^2+70x=5 equation:


Simplifying
-120x2 + 70x = 5

Reorder the terms:
70x + -120x2 = 5

Solving
70x + -120x2 = 5

Solving for variable 'x'.

Reorder the terms:
-5 + 70x + -120x2 = 5 + -5

Combine like terms: 5 + -5 = 0
-5 + 70x + -120x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-1 + 14x + -24x2) = 0

Factor a trinomial.
5((-1 + 2x)(1 + -12x)) = 0

Ignore the factor 5.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -12x)' equal to zero and attempt to solve: Simplifying 1 + -12x = 0 Solving 1 + -12x = 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 + -12x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -12x = 0 + -1 -12x = 0 + -1 Combine like terms: 0 + -1 = -1 -12x = -1 Divide each side by '-12'. x = 0.08333333333 Simplifying x = 0.08333333333

Solution

x = {0.5, 0.08333333333}

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