7y^2-3y+5y^2-4y=

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Solution for 7y^2-3y+5y^2-4y= equation:


Simplifying
7y2 + -3y + 5y2 + -4y = 0

Reorder the terms:
-3y + -4y + 7y2 + 5y2 = 0

Combine like terms: -3y + -4y = -7y
-7y + 7y2 + 5y2 = 0

Combine like terms: 7y2 + 5y2 = 12y2
-7y + 12y2 = 0

Solving
-7y + 12y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y'.
y(-7 + 12y) = 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 '(-7 + 12y)' equal to zero and attempt to solve: Simplifying -7 + 12y = 0 Solving -7 + 12y = 0 Move all terms containing y to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 12y = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 12y = 0 + 7 12y = 0 + 7 Combine like terms: 0 + 7 = 7 12y = 7 Divide each side by '12'. y = 0.5833333333 Simplifying y = 0.5833333333

Solution

y = {0, 0.5833333333}

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