(2x-4)(8y+9)=

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Solution for (2x-4)(8y+9)= equation:


Simplifying
(2x + -4)(8y + 9) = 0

Reorder the terms:
(-4 + 2x)(8y + 9) = 0

Reorder the terms:
(-4 + 2x)(9 + 8y) = 0

Multiply (-4 + 2x) * (9 + 8y)
(-4(9 + 8y) + 2x * (9 + 8y)) = 0
((9 * -4 + 8y * -4) + 2x * (9 + 8y)) = 0
((-36 + -32y) + 2x * (9 + 8y)) = 0
(-36 + -32y + (9 * 2x + 8y * 2x)) = 0
(-36 + -32y + (18x + 16xy)) = 0

Reorder the terms:
(-36 + 18x + 16xy + -32y) = 0
(-36 + 18x + 16xy + -32y) = 0

Solving
-36 + 18x + 16xy + -32y = 0

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 18x + 16xy + 36 + -32y = 0 + 36

Reorder the terms:
-36 + 36 + 18x + 16xy + -32y = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 18x + 16xy + -32y = 0 + 36
18x + 16xy + -32y = 0 + 36

Combine like terms: 0 + 36 = 36
18x + 16xy + -32y = 36

Add '32y' to each side of the equation.
18x + 16xy + -32y + 32y = 36 + 32y

Combine like terms: -32y + 32y = 0
18x + 16xy + 0 = 36 + 32y
18x + 16xy = 36 + 32y

Reorder the terms:
-36 + 18x + 16xy + -32y = 36 + 32y + -36 + -32y

Reorder the terms:
-36 + 18x + 16xy + -32y = 36 + -36 + 32y + -32y

Combine like terms: 36 + -36 = 0
-36 + 18x + 16xy + -32y = 0 + 32y + -32y
-36 + 18x + 16xy + -32y = 32y + -32y

Combine like terms: 32y + -32y = 0
-36 + 18x + 16xy + -32y = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-18 + 9x + 8xy + -16y) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-18 + 9x + 8xy + -16y)' equal to zero and attempt to solve: Simplifying -18 + 9x + 8xy + -16y = 0 Solving -18 + 9x + 8xy + -16y = 0 Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 9x + 8xy + 18 + -16y = 0 + 18 Reorder the terms: -18 + 18 + 9x + 8xy + -16y = 0 + 18 Combine like terms: -18 + 18 = 0 0 + 9x + 8xy + -16y = 0 + 18 9x + 8xy + -16y = 0 + 18 Combine like terms: 0 + 18 = 18 9x + 8xy + -16y = 18 Add '16y' to each side of the equation. 9x + 8xy + -16y + 16y = 18 + 16y Combine like terms: -16y + 16y = 0 9x + 8xy + 0 = 18 + 16y 9x + 8xy = 18 + 16y 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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