6X^2-2X=140

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Solution for 6X^2-2X=140 equation:


Simplifying
6X2 + -2X = 140

Reorder the terms:
-2X + 6X2 = 140

Solving
-2X + 6X2 = 140

Solving for variable 'X'.

Reorder the terms:
-140 + -2X + 6X2 = 140 + -140

Combine like terms: 140 + -140 = 0
-140 + -2X + 6X2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-70 + -1X + 3X2) = 0

Factor a trinomial.
2((-14 + -3X)(5 + -1X)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-14 + -3X)' equal to zero and attempt to solve: Simplifying -14 + -3X = 0 Solving -14 + -3X = 0 Move all terms containing X to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + -3X = 0 + 14 Combine like terms: -14 + 14 = 0 0 + -3X = 0 + 14 -3X = 0 + 14 Combine like terms: 0 + 14 = 14 -3X = 14 Divide each side by '-3'. X = -4.666666667 Simplifying X = -4.666666667

Subproblem 2

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

Solution

X = {-4.666666667, 5}

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