3Y^2+2Y-161=0

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Solution for 3Y^2+2Y-161=0 equation:


Simplifying
3Y2 + 2Y + -161 = 0

Reorder the terms:
-161 + 2Y + 3Y2 = 0

Solving
-161 + 2Y + 3Y2 = 0

Solving for variable 'Y'.

Factor a trinomial.
(-23 + -3Y)(7 + -1Y) = 0

Subproblem 1

Set the factor '(-23 + -3Y)' equal to zero and attempt to solve: Simplifying -23 + -3Y = 0 Solving -23 + -3Y = 0 Move all terms containing Y to the left, all other terms to the right. Add '23' to each side of the equation. -23 + 23 + -3Y = 0 + 23 Combine like terms: -23 + 23 = 0 0 + -3Y = 0 + 23 -3Y = 0 + 23 Combine like terms: 0 + 23 = 23 -3Y = 23 Divide each side by '-3'. Y = -7.666666667 Simplifying Y = -7.666666667

Subproblem 2

Set the factor '(7 + -1Y)' equal to zero and attempt to solve: Simplifying 7 + -1Y = 0 Solving 7 + -1Y = 0 Move all terms containing Y to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1Y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1Y = 0 + -7 -1Y = 0 + -7 Combine like terms: 0 + -7 = -7 -1Y = -7 Divide each side by '-1'. Y = 7 Simplifying Y = 7

Solution

Y = {-7.666666667, 7}

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