(2x-7)(4+y)=0

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Solution for (2x-7)(4+y)=0 equation:


Simplifying
(2x + -7)(4 + y) = 0

Reorder the terms:
(-7 + 2x)(4 + y) = 0

Multiply (-7 + 2x) * (4 + y)
(-7(4 + y) + 2x * (4 + y)) = 0
((4 * -7 + y * -7) + 2x * (4 + y)) = 0
((-28 + -7y) + 2x * (4 + y)) = 0
(-28 + -7y + (4 * 2x + y * 2x)) = 0
(-28 + -7y + (8x + 2xy)) = 0

Reorder the terms:
(-28 + 8x + 2xy + -7y) = 0
(-28 + 8x + 2xy + -7y) = 0

Solving
-28 + 8x + 2xy + -7y = 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 + 8x + 2xy + 28 + -7y = 0 + 28

Reorder the terms:
-28 + 28 + 8x + 2xy + -7y = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 8x + 2xy + -7y = 0 + 28
8x + 2xy + -7y = 0 + 28

Combine like terms: 0 + 28 = 28
8x + 2xy + -7y = 28

Add '7y' to each side of the equation.
8x + 2xy + -7y + 7y = 28 + 7y

Combine like terms: -7y + 7y = 0
8x + 2xy + 0 = 28 + 7y
8x + 2xy = 28 + 7y

Reorder the terms:
-28 + 8x + 2xy + -7y = 28 + 7y + -28 + -7y

Reorder the terms:
-28 + 8x + 2xy + -7y = 28 + -28 + 7y + -7y

Combine like terms: 28 + -28 = 0
-28 + 8x + 2xy + -7y = 0 + 7y + -7y
-28 + 8x + 2xy + -7y = 7y + -7y

Combine like terms: 7y + -7y = 0
-28 + 8x + 2xy + -7y = 0

The solution to this equation could not be determined.

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