27y^4+60y^2=7

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Solution for 27y^4+60y^2=7 equation:


Simplifying
27y4 + 60y2 = 7

Reorder the terms:
60y2 + 27y4 = 7

Solving
60y2 + 27y4 = 7

Solving for variable 'y'.

Reorder the terms:
-7 + 60y2 + 27y4 = 7 + -7

Combine like terms: 7 + -7 = 0
-7 + 60y2 + 27y4 = 0

Factor a trinomial.
(-7 + -3y2)(1 + -9y2) = 0

Factor a difference between two squares.
(-7 + -3y2)((1 + 3y)(1 + -3y)) = 0

Subproblem 1

Set the factor '(-7 + -3y2)' equal to zero and attempt to solve: Simplifying -7 + -3y2 = 0 Solving -7 + -3y2 = 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 + -3y2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -3y2 = 0 + 7 -3y2 = 0 + 7 Combine like terms: 0 + 7 = 7 -3y2 = 7 Divide each side by '-3'. y2 = -2.333333333 Simplifying y2 = -2.333333333 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

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

Subproblem 3

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 = {-0.3333333333, 0.3333333333}

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