(3Y+1)(2Y-3)=-8Y-1

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Solution for (3Y+1)(2Y-3)=-8Y-1 equation:


Simplifying
(3Y + 1)(2Y + -3) = -8Y + -1

Reorder the terms:
(1 + 3Y)(2Y + -3) = -8Y + -1

Reorder the terms:
(1 + 3Y)(-3 + 2Y) = -8Y + -1

Multiply (1 + 3Y) * (-3 + 2Y)
(1(-3 + 2Y) + 3Y * (-3 + 2Y)) = -8Y + -1
((-3 * 1 + 2Y * 1) + 3Y * (-3 + 2Y)) = -8Y + -1
((-3 + 2Y) + 3Y * (-3 + 2Y)) = -8Y + -1
(-3 + 2Y + (-3 * 3Y + 2Y * 3Y)) = -8Y + -1
(-3 + 2Y + (-9Y + 6Y2)) = -8Y + -1

Combine like terms: 2Y + -9Y = -7Y
(-3 + -7Y + 6Y2) = -8Y + -1

Reorder the terms:
-3 + -7Y + 6Y2 = -1 + -8Y

Solving
-3 + -7Y + 6Y2 = -1 + -8Y

Solving for variable 'Y'.

Reorder the terms:
-3 + 1 + -7Y + 8Y + 6Y2 = -1 + -8Y + 1 + 8Y

Combine like terms: -3 + 1 = -2
-2 + -7Y + 8Y + 6Y2 = -1 + -8Y + 1 + 8Y

Combine like terms: -7Y + 8Y = 1Y
-2 + 1Y + 6Y2 = -1 + -8Y + 1 + 8Y

Reorder the terms:
-2 + 1Y + 6Y2 = -1 + 1 + -8Y + 8Y

Combine like terms: -1 + 1 = 0
-2 + 1Y + 6Y2 = 0 + -8Y + 8Y
-2 + 1Y + 6Y2 = -8Y + 8Y

Combine like terms: -8Y + 8Y = 0
-2 + 1Y + 6Y2 = 0

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

Subproblem 1

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

Subproblem 2

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

Solution

Y = {-0.6666666667, 0.5}

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