8y^2+12y+4=4

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Solution for 8y^2+12y+4=4 equation:


Simplifying
8y2 + 12y + 4 = 4

Reorder the terms:
4 + 12y + 8y2 = 4

Add '-4' to each side of the equation.
4 + 12y + -4 + 8y2 = 4 + -4

Reorder the terms:
4 + -4 + 12y + 8y2 = 4 + -4

Combine like terms: 4 + -4 = 0
0 + 12y + 8y2 = 4 + -4
12y + 8y2 = 4 + -4

Combine like terms: 4 + -4 = 0
12y + 8y2 = 0

Solving
12y + 8y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '4y'.
4y(3 + 2y) = 0

Ignore the factor 4.

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 '(3 + 2y)' equal to zero and attempt to solve: Simplifying 3 + 2y = 0 Solving 3 + 2y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2y = 0 + -3 2y = 0 + -3 Combine like terms: 0 + -3 = -3 2y = -3 Divide each side by '2'. y = -1.5 Simplifying y = -1.5

Solution

y = {0, -1.5}

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