(2y-3)(7y-1)=

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Solution for (2y-3)(7y-1)= equation:


Simplifying
(2y + -3)(7y + -1) = 0

Reorder the terms:
(-3 + 2y)(7y + -1) = 0

Reorder the terms:
(-3 + 2y)(-1 + 7y) = 0

Multiply (-3 + 2y) * (-1 + 7y)
(-3(-1 + 7y) + 2y * (-1 + 7y)) = 0
((-1 * -3 + 7y * -3) + 2y * (-1 + 7y)) = 0
((3 + -21y) + 2y * (-1 + 7y)) = 0
(3 + -21y + (-1 * 2y + 7y * 2y)) = 0
(3 + -21y + (-2y + 14y2)) = 0

Combine like terms: -21y + -2y = -23y
(3 + -23y + 14y2) = 0

Solving
3 + -23y + 14y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(1 + -7y)(3 + -2y) = 0

Subproblem 1

Set the factor '(1 + -7y)' equal to zero and attempt to solve: Simplifying 1 + -7y = 0 Solving 1 + -7y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -7y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7y = 0 + -1 -7y = 0 + -1 Combine like terms: 0 + -1 = -1 -7y = -1 Divide each side by '-7'. y = 0.1428571429 Simplifying y = 0.1428571429

Subproblem 2

Set the factor '(3 + -2y)' equal to zero and attempt to solve: Simplifying 3 + -2y = 0 Solving 3 + -2y = 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 + -2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2y = 0 + -3 -2y = 0 + -3 Combine like terms: 0 + -3 = -3 -2y = -3 Divide each side by '-2'. y = 1.5 Simplifying y = 1.5

Solution

y = {0.1428571429, 1.5}

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