(X+13)(x-7)=o

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Solution for (X+13)(x-7)=o equation: 


Simplifying
(X + 13)(x + -7) = o

Reorder the terms:
(13 + X)(x + -7) = o

Reorder the terms:
(13 + X)(-7 + x) = o

Multiply (13 + X) * (-7 + x)
(13(-7 + x) + X(-7 + x)) = o
((-7 * 13 + x * 13) + X(-7 + x)) = o
((-91 + 13x) + X(-7 + x)) = o
(-91 + 13x + (-7 * X + x * X)) = o
(-91 + 13x + (-7X + xX)) = o

Reorder the terms:
(-91 + -7X + 13x + xX) = o
(-91 + -7X + 13x + xX) = o

Solving
-91 + -7X + 13x + xX = o

Solving for variable 'X'.

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

Add '91' to each side of the equation.
-91 + -7X + 13x + 91 + xX = 91 + o

Reorder the terms:
-91 + 91 + -7X + 13x + xX = 91 + o

Combine like terms: -91 + 91 = 0
0 + -7X + 13x + xX = 91 + o
-7X + 13x + xX = 91 + o

Add '-13x' to each side of the equation.
-7X + 13x + -13x + xX = 91 + o + -13x

Combine like terms: 13x + -13x = 0
-7X + 0 + xX = 91 + o + -13x
-7X + xX = 91 + o + -13x

Reorder the terms:
-91 + -7X + -1o + 13x + xX = 91 + o + -13x + -91 + -1o + 13x

Reorder the terms:
-91 + -7X + -1o + 13x + xX = 91 + -91 + o + -1o + -13x + 13x

Combine like terms: 91 + -91 = 0
-91 + -7X + -1o + 13x + xX = 0 + o + -1o + -13x + 13x
-91 + -7X + -1o + 13x + xX = o + -1o + -13x + 13x

Combine like terms: o + -1o = 0
-91 + -7X + -1o + 13x + xX = 0 + -13x + 13x
-91 + -7X + -1o + 13x + xX = -13x + 13x

Combine like terms: -13x + 13x = 0
-91 + -7X + -1o + 13x + xX = 0

The solution to this equation could not be determined.

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