(5y-7)(-y)=

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


Simplifying
(5y + -7)(-1y) = 0

Reorder the terms:
(-7 + 5y)(-1y) = 0

Remove parenthesis around (-1y)
(-7 + 5y) * -1y = 0

Reorder the terms for easier multiplication:
-1y(-7 + 5y) = 0
(-7 * -1y + 5y * -1y) = 0
(7y + -5y2) = 0

Solving
7y + -5y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y'.
y(7 + -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 '(7 + -5y)' equal to zero and attempt to solve: Simplifying 7 + -5y = 0 Solving 7 + -5y = 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 + -5y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -5y = 0 + -7 -5y = 0 + -7 Combine like terms: 0 + -7 = -7 -5y = -7 Divide each side by '-5'. y = 1.4 Simplifying y = 1.4

Solution

y = {0, 1.4}

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