(3w+2)(5w+4)=

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Solution for (3w+2)(5w+4)= equation:


Simplifying
(3w + 2)(5w + 4) = 0

Reorder the terms:
(2 + 3w)(5w + 4) = 0

Reorder the terms:
(2 + 3w)(4 + 5w) = 0

Multiply (2 + 3w) * (4 + 5w)
(2(4 + 5w) + 3w * (4 + 5w)) = 0
((4 * 2 + 5w * 2) + 3w * (4 + 5w)) = 0
((8 + 10w) + 3w * (4 + 5w)) = 0
(8 + 10w + (4 * 3w + 5w * 3w)) = 0
(8 + 10w + (12w + 15w2)) = 0

Combine like terms: 10w + 12w = 22w
(8 + 22w + 15w2) = 0

Solving
8 + 22w + 15w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(4 + 5w)(2 + 3w) = 0

Subproblem 1

Set the factor '(4 + 5w)' equal to zero and attempt to solve: Simplifying 4 + 5w = 0 Solving 4 + 5w = 0 Move all terms containing w to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 5w = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5w = 0 + -4 5w = 0 + -4 Combine like terms: 0 + -4 = -4 5w = -4 Divide each side by '5'. w = -0.8 Simplifying w = -0.8

Subproblem 2

Set the factor '(2 + 3w)' equal to zero and attempt to solve: Simplifying 2 + 3w = 0 Solving 2 + 3w = 0 Move all terms containing w to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3w = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3w = 0 + -2 3w = 0 + -2 Combine like terms: 0 + -2 = -2 3w = -2 Divide each side by '3'. w = -0.6666666667 Simplifying w = -0.6666666667

Solution

w = {-0.8, -0.6666666667}

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