(X+4)(4x-5)=

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Solution for (X+4)(4x-5)= equation:


Simplifying
(X + 4)(4x + -5) = 0

Reorder the terms:
(4 + X)(4x + -5) = 0

Reorder the terms:
(4 + X)(-5 + 4x) = 0

Multiply (4 + X) * (-5 + 4x)
(4(-5 + 4x) + X(-5 + 4x)) = 0
((-5 * 4 + 4x * 4) + X(-5 + 4x)) = 0
((-20 + 16x) + X(-5 + 4x)) = 0
(-20 + 16x + (-5 * X + 4x * X)) = 0
(-20 + 16x + (-5X + 4xX)) = 0

Reorder the terms:
(-20 + -5X + 16x + 4xX) = 0
(-20 + -5X + 16x + 4xX) = 0

Solving
-20 + -5X + 16x + 4xX = 0

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + -5X + 16x + 20 + 4xX = 0 + 20

Reorder the terms:
-20 + 20 + -5X + 16x + 4xX = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -5X + 16x + 4xX = 0 + 20
-5X + 16x + 4xX = 0 + 20

Combine like terms: 0 + 20 = 20
-5X + 16x + 4xX = 20

Add '-16x' to each side of the equation.
-5X + 16x + -16x + 4xX = 20 + -16x

Combine like terms: 16x + -16x = 0
-5X + 0 + 4xX = 20 + -16x
-5X + 4xX = 20 + -16x

Reorder the terms:
-20 + -5X + 16x + 4xX = 20 + -16x + -20 + 16x

Reorder the terms:
-20 + -5X + 16x + 4xX = 20 + -20 + -16x + 16x

Combine like terms: 20 + -20 = 0
-20 + -5X + 16x + 4xX = 0 + -16x + 16x
-20 + -5X + 16x + 4xX = -16x + 16x

Combine like terms: -16x + 16x = 0
-20 + -5X + 16x + 4xX = 0

The solution to this equation could not be determined.

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