3y^2-7y+4y^2-2y=

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Solution for 3y^2-7y+4y^2-2y= equation:


Simplifying
3y2 + -7y + 4y2 + -2y = 0

Reorder the terms:
-7y + -2y + 3y2 + 4y2 = 0

Combine like terms: -7y + -2y = -9y
-9y + 3y2 + 4y2 = 0

Combine like terms: 3y2 + 4y2 = 7y2
-9y + 7y2 = 0

Solving
-9y + 7y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y'.
y(-9 + 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 '(-9 + 7y)' equal to zero and attempt to solve: Simplifying -9 + 7y = 0 Solving -9 + 7y = 0 Move all terms containing y to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 7y = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 7y = 0 + 9 7y = 0 + 9 Combine like terms: 0 + 9 = 9 7y = 9 Divide each side by '7'. y = 1.285714286 Simplifying y = 1.285714286

Solution

y = {0, 1.285714286}

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