-4y(7y+5)=

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Solution for -4y(7y+5)= equation:


Simplifying
-4y(7y + 5) = 0

Reorder the terms:
-4y(5 + 7y) = 0
(5 * -4y + 7y * -4y) = 0
(-20y + -28y2) = 0

Solving
-20y + -28y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '-4y'.
-4y(5 + 7y) = 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 '(5 + 7y)' equal to zero and attempt to solve: Simplifying 5 + 7y = 0 Solving 5 + 7y = 0 Move all terms containing y to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 7y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 7y = 0 + -5 7y = 0 + -5 Combine like terms: 0 + -5 = -5 7y = -5 Divide each side by '7'. y = -0.7142857143 Simplifying y = -0.7142857143

Solution

y = {0, -0.7142857143}

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