(X-1)(x+1)=8x-13

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Solution for (X-1)(x+1)=8x-13 equation:


Simplifying
(X + -1)(x + 1) = 8x + -13

Reorder the terms:
(-1 + X)(x + 1) = 8x + -13

Reorder the terms:
(-1 + X)(1 + x) = 8x + -13

Multiply (-1 + X) * (1 + x)
(-1(1 + x) + X(1 + x)) = 8x + -13
((1 * -1 + x * -1) + X(1 + x)) = 8x + -13
((-1 + -1x) + X(1 + x)) = 8x + -13
(-1 + -1x + (1 * X + x * X)) = 8x + -13
(-1 + -1x + (1X + xX)) = 8x + -13

Reorder the terms:
(-1 + 1X + -1x + xX) = 8x + -13
(-1 + 1X + -1x + xX) = 8x + -13

Reorder the terms:
-1 + 1X + -1x + xX = -13 + 8x

Solving
-1 + 1X + -1x + xX = -13 + 8x

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + 1X + -1x + 1 + xX = -13 + 1 + 8x

Reorder the terms:
-1 + 1 + 1X + -1x + xX = -13 + 1 + 8x

Combine like terms: -1 + 1 = 0
0 + 1X + -1x + xX = -13 + 1 + 8x
1X + -1x + xX = -13 + 1 + 8x

Combine like terms: -13 + 1 = -12
1X + -1x + xX = -12 + 8x

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

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

Combine like terms: 8x + x = 9x
1X + xX = -12 + 9x

Reorder the terms:
12 + 1X + -9x + xX = -12 + 9x + 12 + -9x

Reorder the terms:
12 + 1X + -9x + xX = -12 + 12 + 9x + -9x

Combine like terms: -12 + 12 = 0
12 + 1X + -9x + xX = 0 + 9x + -9x
12 + 1X + -9x + xX = 9x + -9x

Combine like terms: 9x + -9x = 0
12 + 1X + -9x + xX = 0

The solution to this equation could not be determined.

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