(X+8)(x-3)=42

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Solution for (X+8)(x-3)=42 equation:


Simplifying
(X + 8)(x + -3) = 42

Reorder the terms:
(8 + X)(x + -3) = 42

Reorder the terms:
(8 + X)(-3 + x) = 42

Multiply (8 + X) * (-3 + x)
(8(-3 + x) + X(-3 + x)) = 42
((-3 * 8 + x * 8) + X(-3 + x)) = 42
((-24 + 8x) + X(-3 + x)) = 42
(-24 + 8x + (-3 * X + x * X)) = 42
(-24 + 8x + (-3X + xX)) = 42

Reorder the terms:
(-24 + -3X + 8x + xX) = 42
(-24 + -3X + 8x + xX) = 42

Solving
-24 + -3X + 8x + xX = 42

Solving for variable 'X'.

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

Add '24' to each side of the equation.
-24 + -3X + 8x + 24 + xX = 42 + 24

Reorder the terms:
-24 + 24 + -3X + 8x + xX = 42 + 24

Combine like terms: -24 + 24 = 0
0 + -3X + 8x + xX = 42 + 24
-3X + 8x + xX = 42 + 24

Combine like terms: 42 + 24 = 66
-3X + 8x + xX = 66

Add '-8x' to each side of the equation.
-3X + 8x + -8x + xX = 66 + -8x

Combine like terms: 8x + -8x = 0
-3X + 0 + xX = 66 + -8x
-3X + xX = 66 + -8x

Reorder the terms:
-66 + -3X + 8x + xX = 66 + -8x + -66 + 8x

Reorder the terms:
-66 + -3X + 8x + xX = 66 + -66 + -8x + 8x

Combine like terms: 66 + -66 = 0
-66 + -3X + 8x + xX = 0 + -8x + 8x
-66 + -3X + 8x + xX = -8x + 8x

Combine like terms: -8x + 8x = 0
-66 + -3X + 8x + xX = 0

The solution to this equation could not be determined.

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