(X-8)(x+7)=16

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Solution for (X-8)(x+7)=16 equation:


Simplifying
(X + -8)(x + 7) = 16

Reorder the terms:
(-8 + X)(x + 7) = 16

Reorder the terms:
(-8 + X)(7 + x) = 16

Multiply (-8 + X) * (7 + x)
(-8(7 + x) + X(7 + x)) = 16
((7 * -8 + x * -8) + X(7 + x)) = 16
((-56 + -8x) + X(7 + x)) = 16
(-56 + -8x + (7 * X + x * X)) = 16
(-56 + -8x + (7X + xX)) = 16

Reorder the terms:
(-56 + 7X + -8x + xX) = 16
(-56 + 7X + -8x + xX) = 16

Solving
-56 + 7X + -8x + xX = 16

Solving for variable 'X'.

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

Add '56' to each side of the equation.
-56 + 7X + -8x + 56 + xX = 16 + 56

Reorder the terms:
-56 + 56 + 7X + -8x + xX = 16 + 56

Combine like terms: -56 + 56 = 0
0 + 7X + -8x + xX = 16 + 56
7X + -8x + xX = 16 + 56

Combine like terms: 16 + 56 = 72
7X + -8x + xX = 72

Add '8x' to each side of the equation.
7X + -8x + 8x + xX = 72 + 8x

Combine like terms: -8x + 8x = 0
7X + 0 + xX = 72 + 8x
7X + xX = 72 + 8x

Reorder the terms:
-72 + 7X + -8x + xX = 72 + 8x + -72 + -8x

Reorder the terms:
-72 + 7X + -8x + xX = 72 + -72 + 8x + -8x

Combine like terms: 72 + -72 = 0
-72 + 7X + -8x + xX = 0 + 8x + -8x
-72 + 7X + -8x + xX = 8x + -8x

Combine like terms: 8x + -8x = 0
-72 + 7X + -8x + xX = 0

The solution to this equation could not be determined.

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