(5y-2)(7y-3)=

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Solution for (5y-2)(7y-3)= equation:


Simplifying
(5y + -2)(7y + -3) = 0

Reorder the terms:
(-2 + 5y)(7y + -3) = 0

Reorder the terms:
(-2 + 5y)(-3 + 7y) = 0

Multiply (-2 + 5y) * (-3 + 7y)
(-2(-3 + 7y) + 5y * (-3 + 7y)) = 0
((-3 * -2 + 7y * -2) + 5y * (-3 + 7y)) = 0
((6 + -14y) + 5y * (-3 + 7y)) = 0
(6 + -14y + (-3 * 5y + 7y * 5y)) = 0
(6 + -14y + (-15y + 35y2)) = 0

Combine like terms: -14y + -15y = -29y
(6 + -29y + 35y2) = 0

Solving
6 + -29y + 35y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(2 + -5y)(3 + -7y) = 0

Subproblem 1

Set the factor '(2 + -5y)' equal to zero and attempt to solve: Simplifying 2 + -5y = 0 Solving 2 + -5y = 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 + -5y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5y = 0 + -2 -5y = 0 + -2 Combine like terms: 0 + -2 = -2 -5y = -2 Divide each side by '-5'. y = 0.4 Simplifying y = 0.4

Subproblem 2

Set the factor '(3 + -7y)' equal to zero and attempt to solve: Simplifying 3 + -7y = 0 Solving 3 + -7y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -7y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7y = 0 + -3 -7y = 0 + -3 Combine like terms: 0 + -3 = -3 -7y = -3 Divide each side by '-7'. y = 0.4285714286 Simplifying y = 0.4285714286

Solution

y = {0.4, 0.4285714286}

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