(X+5)(x-1)=16

Solution for (X+5)(x-1)=16 equation:

Simplifying
(X + 5)(x + -1) = 16

Reorder the terms:
(5 + X)(x + -1) = 16

Reorder the terms:
(5 + X)(-1 + x) = 16

Multiply (5 + X) * (-1 + x)
(5(-1 + x) + X(-1 + x)) = 16
((-1 * 5 + x * 5) + X(-1 + x)) = 16
((-5 + 5x) + X(-1 + x)) = 16
(-5 + 5x + (-1 * X + x * X)) = 16
(-5 + 5x + (-1X + xX)) = 16

Reorder the terms:
(-5 + -1X + 5x + xX) = 16
(-5 + -1X + 5x + xX) = 16

Solving
-5 + -1X + 5x + xX = 16

Solving for variable 'X'.

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

Add '5' to each side of the equation.
-5 + -1X + 5x + 5 + xX = 16 + 5

Reorder the terms:
-5 + 5 + -1X + 5x + xX = 16 + 5

Combine like terms: -5 + 5 = 0
0 + -1X + 5x + xX = 16 + 5
-1X + 5x + xX = 16 + 5

Combine like terms: 16 + 5 = 21
-1X + 5x + xX = 21

Add '-5x' to each side of the equation.
-1X + 5x + -5x + xX = 21 + -5x

Combine like terms: 5x + -5x = 0
-1X + 0 + xX = 21 + -5x
-1X + xX = 21 + -5x

Reorder the terms:
-21 + -1X + 5x + xX = 21 + -5x + -21 + 5x

Reorder the terms:
-21 + -1X + 5x + xX = 21 + -21 + -5x + 5x

Combine like terms: 21 + -21 = 0
-21 + -1X + 5x + xX = 0 + -5x + 5x
-21 + -1X + 5x + xX = -5x + 5x

Combine like terms: -5x + 5x = 0
-21 + -1X + 5x + xX = 0

The solution to this equation could not be determined.