49y^3-y=0

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Solution for 49y^3-y=0 equation:


Simplifying
49y3 + -1y = 0

Reorder the terms:
-1y + 49y3 = 0

Solving
-1y + 49y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y'.
y(-1 + 49y2) = 0

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

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(1 + 7y)' equal to zero and attempt to solve: Simplifying 1 + 7y = 0 Solving 1 + 7y = 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 + 7y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 7y = 0 + -1 7y = 0 + -1 Combine like terms: 0 + -1 = -1 7y = -1 Divide each side by '7'. y = -0.1428571429 Simplifying y = -0.1428571429

Subproblem 3

Set the factor '(-1 + 7y)' equal to zero and attempt to solve: Simplifying -1 + 7y = 0 Solving -1 + 7y = 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 + 7y = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 7y = 0 + 1 7y = 0 + 1 Combine like terms: 0 + 1 = 1 7y = 1 Divide each side by '7'. y = 0.1428571429 Simplifying y = 0.1428571429

Solution

y = {0, -0.1428571429, 0.1428571429}

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