2X(x-7)-(x+1)(X-7)=

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Solution for 2X(x-7)-(x+1)(X-7)= equation: 


Simplifying
2X(x + -7) + -1(x + 1)(X + -7) = 0

Reorder the terms:
2X(-7 + x) + -1(x + 1)(X + -7) = 0
(-7 * 2X + x * 2X) + -1(x + 1)(X + -7) = 0
(-14X + 2xX) + -1(x + 1)(X + -7) = 0

Reorder the terms:
-14X + 2xX + -1(1 + x)(X + -7) = 0

Reorder the terms:
-14X + 2xX + -1(1 + x)(-7 + X) = 0

Multiply (1 + x) * (-7 + X)
-14X + 2xX + -1(1(-7 + X) + x(-7 + X)) = 0
-14X + 2xX + -1((-7 * 1 + X * 1) + x(-7 + X)) = 0
-14X + 2xX + -1((-7 + 1X) + x(-7 + X)) = 0
-14X + 2xX + -1(-7 + 1X + (-7 * x + X * x)) = 0
-14X + 2xX + -1(-7 + 1X + (-7x + xX)) = 0
-14X + 2xX + -1(-7 + 1X + -7x + xX) = 0
-14X + 2xX + (-7 * -1 + 1X * -1 + -7x * -1 + xX * -1) = 0
-14X + 2xX + (7 + -1X + 7x + -1xX) = 0

Reorder the terms:
7 + -14X + -1X + 7x + 2xX + -1xX = 0

Combine like terms: -14X + -1X = -15X
7 + -15X + 7x + 2xX + -1xX = 0

Combine like terms: 2xX + -1xX = 1xX
7 + -15X + 7x + 1xX = 0

Solving
7 + -15X + 7x + 1xX = 0

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + -15X + 7x + -7 + 1xX = 0 + -7

Reorder the terms:
7 + -7 + -15X + 7x + 1xX = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -15X + 7x + 1xX = 0 + -7
-15X + 7x + 1xX = 0 + -7

Combine like terms: 0 + -7 = -7
-15X + 7x + 1xX = -7

Add '-7x' to each side of the equation.
-15X + 7x + -7x + 1xX = -7 + -7x

Combine like terms: 7x + -7x = 0
-15X + 0 + 1xX = -7 + -7x
-15X + 1xX = -7 + -7x

Reorder the terms:
7 + -15X + 7x + 1xX = -7 + -7x + 7 + 7x

Reorder the terms:
7 + -15X + 7x + 1xX = -7 + 7 + -7x + 7x

Combine like terms: -7 + 7 = 0
7 + -15X + 7x + 1xX = 0 + -7x + 7x
7 + -15X + 7x + 1xX = -7x + 7x

Combine like terms: -7x + 7x = 0
7 + -15X + 7x + 1xX = 0

The solution to this equation could not be determined.

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