(X+8)(x-7)=0

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Solution for (X+8)(x-7)=0 equation:


Simplifying
(X + 8)(x + -7) = 0

Reorder the terms:
(8 + X)(x + -7) = 0

Reorder the terms:
(8 + X)(-7 + x) = 0

Multiply (8 + X) * (-7 + x)
(8(-7 + x) + X(-7 + x)) = 0
((-7 * 8 + x * 8) + X(-7 + x)) = 0
((-56 + 8x) + X(-7 + x)) = 0
(-56 + 8x + (-7 * X + x * X)) = 0
(-56 + 8x + (-7X + xX)) = 0

Reorder the terms:
(-56 + -7X + 8x + xX) = 0
(-56 + -7X + 8x + xX) = 0

Solving
-56 + -7X + 8x + xX = 0

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 = 0 + 56

Reorder the terms:
-56 + 56 + -7X + 8x + xX = 0 + 56

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

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

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

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

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

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

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

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

The solution to this equation could not be determined.

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