(X+5)(x-3)=20

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Solution for (X+5)(x-3)=20 equation:


Simplifying
(X + 5)(x + -3) = 20

Reorder the terms:
(5 + X)(x + -3) = 20

Reorder the terms:
(5 + X)(-3 + x) = 20

Multiply (5 + X) * (-3 + x)
(5(-3 + x) + X(-3 + x)) = 20
((-3 * 5 + x * 5) + X(-3 + x)) = 20
((-15 + 5x) + X(-3 + x)) = 20
(-15 + 5x + (-3 * X + x * X)) = 20
(-15 + 5x + (-3X + xX)) = 20

Reorder the terms:
(-15 + -3X + 5x + xX) = 20
(-15 + -3X + 5x + xX) = 20

Solving
-15 + -3X + 5x + xX = 20

Solving for variable 'X'.

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

Add '15' to each side of the equation.
-15 + -3X + 5x + 15 + xX = 20 + 15

Reorder the terms:
-15 + 15 + -3X + 5x + xX = 20 + 15

Combine like terms: -15 + 15 = 0
0 + -3X + 5x + xX = 20 + 15
-3X + 5x + xX = 20 + 15

Combine like terms: 20 + 15 = 35
-3X + 5x + xX = 35

Add '-5x' to each side of the equation.
-3X + 5x + -5x + xX = 35 + -5x

Combine like terms: 5x + -5x = 0
-3X + 0 + xX = 35 + -5x
-3X + xX = 35 + -5x

Reorder the terms:
-35 + -3X + 5x + xX = 35 + -5x + -35 + 5x

Reorder the terms:
-35 + -3X + 5x + xX = 35 + -35 + -5x + 5x

Combine like terms: 35 + -35 = 0
-35 + -3X + 5x + xX = 0 + -5x + 5x
-35 + -3X + 5x + xX = -5x + 5x

Combine like terms: -5x + 5x = 0
-35 + -3X + 5x + xX = 0

The solution to this equation could not be determined.

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