9y^2=-18y+16

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Solution for 9y^2=-18y+16 equation:


Simplifying
9y2 = -18y + 16

Reorder the terms:
9y2 = 16 + -18y

Solving
9y2 = 16 + -18y

Solving for variable 'y'.

Reorder the terms:
-16 + 18y + 9y2 = 16 + -18y + -16 + 18y

Reorder the terms:
-16 + 18y + 9y2 = 16 + -16 + -18y + 18y

Combine like terms: 16 + -16 = 0
-16 + 18y + 9y2 = 0 + -18y + 18y
-16 + 18y + 9y2 = -18y + 18y

Combine like terms: -18y + 18y = 0
-16 + 18y + 9y2 = 0

Factor a trinomial.
(-8 + -3y)(2 + -3y) = 0

Subproblem 1

Set the factor '(-8 + -3y)' equal to zero and attempt to solve: Simplifying -8 + -3y = 0 Solving -8 + -3y = 0 Move all terms containing y to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -3y = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -3y = 0 + 8 -3y = 0 + 8 Combine like terms: 0 + 8 = 8 -3y = 8 Divide each side by '-3'. y = -2.666666667 Simplifying y = -2.666666667

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 = {-2.666666667, 0.6666666667}

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