(3y-1)(4y+2)=

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Solution for (3y-1)(4y+2)= equation:


Simplifying
(3y + -1)(4y + 2) = 0

Reorder the terms:
(-1 + 3y)(4y + 2) = 0

Reorder the terms:
(-1 + 3y)(2 + 4y) = 0

Multiply (-1 + 3y) * (2 + 4y)
(-1(2 + 4y) + 3y * (2 + 4y)) = 0
((2 * -1 + 4y * -1) + 3y * (2 + 4y)) = 0
((-2 + -4y) + 3y * (2 + 4y)) = 0
(-2 + -4y + (2 * 3y + 4y * 3y)) = 0
(-2 + -4y + (6y + 12y2)) = 0

Combine like terms: -4y + 6y = 2y
(-2 + 2y + 12y2) = 0

Solving
-2 + 2y + 12y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + y + 6y2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -2y)' equal to zero and attempt to solve: Simplifying -1 + -2y = 0 Solving -1 + -2y = 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 + -2y = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2y = 0 + 1 -2y = 0 + 1 Combine like terms: 0 + 1 = 1 -2y = 1 Divide each side by '-2'. y = -0.5 Simplifying y = -0.5

Subproblem 2

Set the factor '(1 + -3y)' equal to zero and attempt to solve: Simplifying 1 + -3y = 0 Solving 1 + -3y = 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 + -3y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3y = 0 + -1 -3y = 0 + -1 Combine like terms: 0 + -1 = -1 -3y = -1 Divide each side by '-3'. y = 0.3333333333 Simplifying y = 0.3333333333

Solution

y = {-0.5, 0.3333333333}

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