(X+5)(x-4)=360

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Solution for (X+5)(x-4)=360 equation:


Simplifying
(X + 5)(x + -4) = 360

Reorder the terms:
(5 + X)(x + -4) = 360

Reorder the terms:
(5 + X)(-4 + x) = 360

Multiply (5 + X) * (-4 + x)
(5(-4 + x) + X(-4 + x)) = 360
((-4 * 5 + x * 5) + X(-4 + x)) = 360
((-20 + 5x) + X(-4 + x)) = 360
(-20 + 5x + (-4 * X + x * X)) = 360
(-20 + 5x + (-4X + xX)) = 360

Reorder the terms:
(-20 + -4X + 5x + xX) = 360
(-20 + -4X + 5x + xX) = 360

Solving
-20 + -4X + 5x + xX = 360

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 + -4X + 5x + 20 + xX = 360 + 20

Reorder the terms:
-20 + 20 + -4X + 5x + xX = 360 + 20

Combine like terms: -20 + 20 = 0
0 + -4X + 5x + xX = 360 + 20
-4X + 5x + xX = 360 + 20

Combine like terms: 360 + 20 = 380
-4X + 5x + xX = 380

Add '-5x' to each side of the equation.
-4X + 5x + -5x + xX = 380 + -5x

Combine like terms: 5x + -5x = 0
-4X + 0 + xX = 380 + -5x
-4X + xX = 380 + -5x

Reorder the terms:
-380 + -4X + 5x + xX = 380 + -5x + -380 + 5x

Reorder the terms:
-380 + -4X + 5x + xX = 380 + -380 + -5x + 5x

Combine like terms: 380 + -380 = 0
-380 + -4X + 5x + xX = 0 + -5x + 5x
-380 + -4X + 5x + xX = -5x + 5x

Combine like terms: -5x + 5x = 0
-380 + -4X + 5x + xX = 0

The solution to this equation could not be determined.

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