(X+1)(x+8)=20

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Solution for (X+1)(x+8)=20 equation:


Simplifying
(X + 1)(x + 8) = 20

Reorder the terms:
(1 + X)(x + 8) = 20

Reorder the terms:
(1 + X)(8 + x) = 20

Multiply (1 + X) * (8 + x)
(1(8 + x) + X(8 + x)) = 20
((8 * 1 + x * 1) + X(8 + x)) = 20
((8 + 1x) + X(8 + x)) = 20
(8 + 1x + (8 * X + x * X)) = 20
(8 + 1x + (8X + xX)) = 20

Reorder the terms:
(8 + 8X + 1x + xX) = 20
(8 + 8X + 1x + xX) = 20

Solving
8 + 8X + 1x + xX = 20

Solving for variable 'X'.

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

Add '-8' to each side of the equation.
8 + 8X + 1x + -8 + xX = 20 + -8

Reorder the terms:
8 + -8 + 8X + 1x + xX = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 8X + 1x + xX = 20 + -8
8X + 1x + xX = 20 + -8

Combine like terms: 20 + -8 = 12
8X + 1x + xX = 12

Add '-1x' to each side of the equation.
8X + 1x + -1x + xX = 12 + -1x

Combine like terms: 1x + -1x = 0
8X + 0 + xX = 12 + -1x
8X + xX = 12 + -1x

Reorder the terms:
-12 + 8X + x + xX = 12 + -1x + -12 + x

Reorder the terms:
-12 + 8X + x + xX = 12 + -12 + -1x + x

Combine like terms: 12 + -12 = 0
-12 + 8X + x + xX = 0 + -1x + x
-12 + 8X + x + xX = -1x + x

Combine like terms: -1x + x = 0
-12 + 8X + x + xX = 0

The solution to this equation could not be determined.

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