(3y+2)(4y+1)=6y+5

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Solution for (3y+2)(4y+1)=6y+5 equation:


Simplifying
(3y + 2)(4y + 1) = 6y + 5

Reorder the terms:
(2 + 3y)(4y + 1) = 6y + 5

Reorder the terms:
(2 + 3y)(1 + 4y) = 6y + 5

Multiply (2 + 3y) * (1 + 4y)
(2(1 + 4y) + 3y * (1 + 4y)) = 6y + 5
((1 * 2 + 4y * 2) + 3y * (1 + 4y)) = 6y + 5
((2 + 8y) + 3y * (1 + 4y)) = 6y + 5
(2 + 8y + (1 * 3y + 4y * 3y)) = 6y + 5
(2 + 8y + (3y + 12y2)) = 6y + 5

Combine like terms: 8y + 3y = 11y
(2 + 11y + 12y2) = 6y + 5

Reorder the terms:
2 + 11y + 12y2 = 5 + 6y

Solving
2 + 11y + 12y2 = 5 + 6y

Solving for variable 'y'.

Reorder the terms:
2 + -5 + 11y + -6y + 12y2 = 5 + 6y + -5 + -6y

Combine like terms: 2 + -5 = -3
-3 + 11y + -6y + 12y2 = 5 + 6y + -5 + -6y

Combine like terms: 11y + -6y = 5y
-3 + 5y + 12y2 = 5 + 6y + -5 + -6y

Reorder the terms:
-3 + 5y + 12y2 = 5 + -5 + 6y + -6y

Combine like terms: 5 + -5 = 0
-3 + 5y + 12y2 = 0 + 6y + -6y
-3 + 5y + 12y2 = 6y + -6y

Combine like terms: 6y + -6y = 0
-3 + 5y + 12y2 = 0

Factor a trinomial.
(-3 + -4y)(1 + -3y) = 0

Subproblem 1

Set the factor '(-3 + -4y)' equal to zero and attempt to solve: Simplifying -3 + -4y = 0 Solving -3 + -4y = 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 + -4y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4y = 0 + 3 -4y = 0 + 3 Combine like terms: 0 + 3 = 3 -4y = 3 Divide each side by '-4'. y = -0.75 Simplifying y = -0.75

Subproblem 2

Set the factor '(1 + -3y)' equal to zero and attempt to solve: Simplifying 1 + -3y = 0 Solving 1 + -3y = 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 + -3y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3y = 0 + -1 -3y = 0 + -1 Combine like terms: 0 + -1 = -1 -3y = -1 Divide each side by '-3'. y = 0.3333333333 Simplifying y = 0.3333333333

Solution

y = {-0.75, 0.3333333333}

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