5y^2+4=2(y+2)

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Solution for 5y^2+4=2(y+2) equation:


Simplifying
5y2 + 4 = 2(y + 2)

Reorder the terms:
4 + 5y2 = 2(y + 2)

Reorder the terms:
4 + 5y2 = 2(2 + y)
4 + 5y2 = (2 * 2 + y * 2)
4 + 5y2 = (4 + 2y)

Add '-4' to each side of the equation.
4 + -4 + 5y2 = 4 + -4 + 2y

Combine like terms: 4 + -4 = 0
0 + 5y2 = 4 + -4 + 2y
5y2 = 4 + -4 + 2y

Combine like terms: 4 + -4 = 0
5y2 = 0 + 2y
5y2 = 2y

Solving
5y2 = 2y

Solving for variable 'y'.

Reorder the terms:
-2y + 5y2 = 2y + -2y

Combine like terms: 2y + -2y = 0
-2y + 5y2 = 0

Factor out the Greatest Common Factor (GCF), 'y'.
y(-2 + 5y) = 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 '(-2 + 5y)' equal to zero and attempt to solve: Simplifying -2 + 5y = 0 Solving -2 + 5y = 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 + 5y = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 5y = 0 + 2 5y = 0 + 2 Combine like terms: 0 + 2 = 2 5y = 2 Divide each side by '5'. y = 0.4 Simplifying y = 0.4

Solution

y = {0, 0.4}

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