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

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


Simplifying
(X + -7)(4x + 4) = 0

Reorder the terms:
(-7 + X)(4x + 4) = 0

Reorder the terms:
(-7 + X)(4 + 4x) = 0

Multiply (-7 + X) * (4 + 4x)
(-7(4 + 4x) + X(4 + 4x)) = 0
((4 * -7 + 4x * -7) + X(4 + 4x)) = 0
((-28 + -28x) + X(4 + 4x)) = 0
(-28 + -28x + (4 * X + 4x * X)) = 0
(-28 + -28x + (4X + 4xX)) = 0

Reorder the terms:
(-28 + 4X + -28x + 4xX) = 0
(-28 + 4X + -28x + 4xX) = 0

Solving
-28 + 4X + -28x + 4xX = 0

Solving for variable 'X'.

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

Add '28' to each side of the equation.
-28 + 4X + -28x + 28 + 4xX = 0 + 28

Reorder the terms:
-28 + 28 + 4X + -28x + 4xX = 0 + 28

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

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

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

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

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

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

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

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

Factor out the Greatest Common Factor (GCF), '4'.
4(-7 + X + -7x + xX) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-7 + X + -7x + xX)' equal to zero and attempt to solve: Simplifying -7 + X + -7x + xX = 0 Solving -7 + X + -7x + xX = 0 Move all terms containing X to the left, all other terms to the right. Add '7' to each side of the equation. -7 + X + -7x + 7 + xX = 0 + 7 Reorder the terms: -7 + 7 + X + -7x + xX = 0 + 7 Combine like terms: -7 + 7 = 0 0 + X + -7x + xX = 0 + 7 X + -7x + xX = 0 + 7 Combine like terms: 0 + 7 = 7 X + -7x + xX = 7 Add '7x' to each side of the equation. X + -7x + 7x + xX = 7 + 7x Combine like terms: -7x + 7x = 0 X + 0 + xX = 7 + 7x X + xX = 7 + 7x 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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