(4w-7)(5w+6)=

Solution for (4w-7)(5w+6)= equation:

Simplifying
(4w + -7)(5w + 6) = 0

Reorder the terms:
(-7 + 4w)(5w + 6) = 0

Reorder the terms:
(-7 + 4w)(6 + 5w) = 0

Multiply (-7 + 4w) * (6 + 5w)
(-7(6 + 5w) + 4w * (6 + 5w)) = 0
((6 * -7 + 5w * -7) + 4w * (6 + 5w)) = 0
((-42 + -35w) + 4w * (6 + 5w)) = 0
(-42 + -35w + (6 * 4w + 5w * 4w)) = 0
(-42 + -35w + (24w + 20w2)) = 0

Combine like terms: -35w + 24w = -11w
(-42 + -11w + 20w2) = 0

Solving
-42 + -11w + 20w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-6 + -5w)(7 + -4w) = 0

Subproblem 1
Set the factor '(-6 + -5w)' equal to zero and attempt to solve:

Simplifying
-6 + -5w = 0

Solving
-6 + -5w = 0

Move all terms containing w to the left, all other terms to the right.

Add '6' to each side of the equation.
-6 + 6 + -5w = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -5w = 0 + 6
-5w = 0 + 6

Combine like terms: 0 + 6 = 6
-5w = 6

Divide each side by '-5'.
w = -1.2

Simplifying
w = -1.2
Subproblem 2
Set the factor '(7 + -4w)' equal to zero and attempt to solve:

Simplifying
7 + -4w = 0

Solving
7 + -4w = 0

Move all terms containing w to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -4w = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -4w = 0 + -7
-4w = 0 + -7

Combine like terms: 0 + -7 = -7
-4w = -7

Divide each side by '-4'.
w = 1.75

Simplifying
w = 1.75
Solution
w = {-1.2, 1.75}