-3y(2-7y)=

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Solution for -3y(2-7y)= equation:


Simplifying
-3y(2 + -7y) = 0
(2 * -3y + -7y * -3y) = 0
(-6y + 21y2) = 0

Solving
-6y + 21y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '3y'.
3y(-2 + 7y) = 0

Ignore the factor 3.

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 + 7y)' equal to zero and attempt to solve: Simplifying -2 + 7y = 0 Solving -2 + 7y = 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 + 7y = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 7y = 0 + 2 7y = 0 + 2 Combine like terms: 0 + 2 = 2 7y = 2 Divide each side by '7'. y = 0.2857142857 Simplifying y = 0.2857142857

Solution

y = {0, 0.2857142857}

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