6y^2+2y=4

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Solution for 6y^2+2y=4 equation:


Simplifying
6y2 + 2y = 4

Reorder the terms:
2y + 6y2 = 4

Solving
2y + 6y2 = 4

Solving for variable 'y'.

Reorder the terms:
-4 + 2y + 6y2 = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + 2y + 6y2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + y + 3y2) = 0

Factor a trinomial.
2((-1 + -1y)(2 + -3y)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -3y)' equal to zero and attempt to solve: Simplifying 2 + -3y = 0 Solving 2 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3y = 0 + -2 -3y = 0 + -2 Combine like terms: 0 + -2 = -2 -3y = -2 Divide each side by '-3'. y = 0.6666666667 Simplifying y = 0.6666666667

Solution

y = {-1, 0.6666666667}

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