8y^2-3y^2=5y+7y

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Solution for 8y^2-3y^2=5y+7y equation:


Simplifying
8y2 + -3y2 = 5y + 7y

Combine like terms: 8y2 + -3y2 = 5y2
5y2 = 5y + 7y

Combine like terms: 5y + 7y = 12y
5y2 = 12y

Solving
5y2 = 12y

Solving for variable 'y'.

Reorder the terms:
-12y + 5y2 = 12y + -12y

Combine like terms: 12y + -12y = 0
-12y + 5y2 = 0

Factor out the Greatest Common Factor (GCF), 'y'.
y(-12 + 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 '(-12 + 5y)' equal to zero and attempt to solve: Simplifying -12 + 5y = 0 Solving -12 + 5y = 0 Move all terms containing y to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + 5y = 0 + 12 Combine like terms: -12 + 12 = 0 0 + 5y = 0 + 12 5y = 0 + 12 Combine like terms: 0 + 12 = 12 5y = 12 Divide each side by '5'. y = 2.4 Simplifying y = 2.4

Solution

y = {0, 2.4}

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