(9-w)(4x+5)=0

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Solution for (9-w)(4x+5)=0 equation:


Simplifying
(9 + -1w)(4x + 5) = 0

Reorder the terms:
(9 + -1w)(5 + 4x) = 0

Multiply (9 + -1w) * (5 + 4x)
(9(5 + 4x) + -1w * (5 + 4x)) = 0
((5 * 9 + 4x * 9) + -1w * (5 + 4x)) = 0
((45 + 36x) + -1w * (5 + 4x)) = 0
(45 + 36x + (5 * -1w + 4x * -1w)) = 0
(45 + 36x + (-5w + -4wx)) = 0

Reorder the terms:
(45 + -5w + -4wx + 36x) = 0
(45 + -5w + -4wx + 36x) = 0

Solving
45 + -5w + -4wx + 36x = 0

Solving for variable 'w'.

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

Add '-45' to each side of the equation.
45 + -5w + -4wx + -45 + 36x = 0 + -45

Reorder the terms:
45 + -45 + -5w + -4wx + 36x = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -5w + -4wx + 36x = 0 + -45
-5w + -4wx + 36x = 0 + -45

Combine like terms: 0 + -45 = -45
-5w + -4wx + 36x = -45

Add '-36x' to each side of the equation.
-5w + -4wx + 36x + -36x = -45 + -36x

Combine like terms: 36x + -36x = 0
-5w + -4wx + 0 = -45 + -36x
-5w + -4wx = -45 + -36x

Reorder the terms:
45 + -5w + -4wx + 36x = -45 + -36x + 45 + 36x

Reorder the terms:
45 + -5w + -4wx + 36x = -45 + 45 + -36x + 36x

Combine like terms: -45 + 45 = 0
45 + -5w + -4wx + 36x = 0 + -36x + 36x
45 + -5w + -4wx + 36x = -36x + 36x

Combine like terms: -36x + 36x = 0
45 + -5w + -4wx + 36x = 0

The solution to this equation could not be determined.

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