(3x+5y)(6x-y)=0

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Solution for (3x+5y)(6x-y)=0 equation:


Simplifying
(3x + 5y)(6x + -1y) = 0

Multiply (3x + 5y) * (6x + -1y)
(3x * (6x + -1y) + 5y * (6x + -1y)) = 0
((6x * 3x + -1y * 3x) + 5y * (6x + -1y)) = 0

Reorder the terms:
((-3xy + 18x2) + 5y * (6x + -1y)) = 0
((-3xy + 18x2) + 5y * (6x + -1y)) = 0
(-3xy + 18x2 + (6x * 5y + -1y * 5y)) = 0
(-3xy + 18x2 + (30xy + -5y2)) = 0

Reorder the terms:
(-3xy + 30xy + 18x2 + -5y2) = 0

Combine like terms: -3xy + 30xy = 27xy
(27xy + 18x2 + -5y2) = 0

Solving
27xy + 18x2 + -5y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(6x + -1y)(3x + 5y) = 0

Subproblem 1

Set the factor '(6x + -1y)' equal to zero and attempt to solve: Simplifying 6x + -1y = 0 Solving 6x + -1y = 0 Move all terms containing x to the left, all other terms to the right. Add 'y' to each side of the equation. 6x + -1y + y = 0 + y Combine like terms: -1y + y = 0 6x + 0 = 0 + y 6x = 0 + y Remove the zero: 6x = y Divide each side by '6'. x = 0.1666666667y Simplifying x = 0.1666666667y

Subproblem 2

Set the factor '(3x + 5y)' equal to zero and attempt to solve: Simplifying 3x + 5y = 0 Solving 3x + 5y = 0 Move all terms containing x to the left, all other terms to the right. Add '-5y' to each side of the equation. 3x + 5y + -5y = 0 + -5y Combine like terms: 5y + -5y = 0 3x + 0 = 0 + -5y 3x = 0 + -5y Remove the zero: 3x = -5y Divide each side by '3'. x = -1.666666667y Simplifying x = -1.666666667y

Solution

x = {0.1666666667y, -1.666666667y}

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