(X-7)(2x+2)=-4(x-7)

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Solution for (X-7)(2x+2)=-4(x-7) equation:


Simplifying
(X + -7)(2x + 2) = -4(x + -7)

Reorder the terms:
(-7 + X)(2x + 2) = -4(x + -7)

Reorder the terms:
(-7 + X)(2 + 2x) = -4(x + -7)

Multiply (-7 + X) * (2 + 2x)
(-7(2 + 2x) + X(2 + 2x)) = -4(x + -7)
((2 * -7 + 2x * -7) + X(2 + 2x)) = -4(x + -7)
((-14 + -14x) + X(2 + 2x)) = -4(x + -7)
(-14 + -14x + (2 * X + 2x * X)) = -4(x + -7)
(-14 + -14x + (2X + 2xX)) = -4(x + -7)

Reorder the terms:
(-14 + 2X + -14x + 2xX) = -4(x + -7)
(-14 + 2X + -14x + 2xX) = -4(x + -7)

Reorder the terms:
-14 + 2X + -14x + 2xX = -4(-7 + x)
-14 + 2X + -14x + 2xX = (-7 * -4 + x * -4)
-14 + 2X + -14x + 2xX = (28 + -4x)

Solving
-14 + 2X + -14x + 2xX = 28 + -4x

Solving for variable 'X'.

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

Add '14' to each side of the equation.
-14 + 2X + -14x + 14 + 2xX = 28 + 14 + -4x

Reorder the terms:
-14 + 14 + 2X + -14x + 2xX = 28 + 14 + -4x

Combine like terms: -14 + 14 = 0
0 + 2X + -14x + 2xX = 28 + 14 + -4x
2X + -14x + 2xX = 28 + 14 + -4x

Combine like terms: 28 + 14 = 42
2X + -14x + 2xX = 42 + -4x

Add '14x' to each side of the equation.
2X + -14x + 14x + 2xX = 42 + -4x + 14x

Combine like terms: -14x + 14x = 0
2X + 0 + 2xX = 42 + -4x + 14x
2X + 2xX = 42 + -4x + 14x

Combine like terms: -4x + 14x = 10x
2X + 2xX = 42 + 10x

Reorder the terms:
-42 + 2X + -10x + 2xX = 42 + 10x + -42 + -10x

Reorder the terms:
-42 + 2X + -10x + 2xX = 42 + -42 + 10x + -10x

Combine like terms: 42 + -42 = 0
-42 + 2X + -10x + 2xX = 0 + 10x + -10x
-42 + 2X + -10x + 2xX = 10x + -10x

Combine like terms: 10x + -10x = 0
-42 + 2X + -10x + 2xX = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-21 + X + -5x + xX) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-21 + X + -5x + xX)' equal to zero and attempt to solve: Simplifying -21 + X + -5x + xX = 0 Solving -21 + X + -5x + xX = 0 Move all terms containing X to the left, all other terms to the right. Add '21' to each side of the equation. -21 + X + -5x + 21 + xX = 0 + 21 Reorder the terms: -21 + 21 + X + -5x + xX = 0 + 21 Combine like terms: -21 + 21 = 0 0 + X + -5x + xX = 0 + 21 X + -5x + xX = 0 + 21 Combine like terms: 0 + 21 = 21 X + -5x + xX = 21 Add '5x' to each side of the equation. X + -5x + 5x + xX = 21 + 5x Combine like terms: -5x + 5x = 0 X + 0 + xX = 21 + 5x X + xX = 21 + 5x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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