yx-4y=9x-4

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Solution for yx-4y=9x-4 equation:


Simplifying
yx + -4y = 9x + -4

Reorder the terms:
xy + -4y = -4 + 9x

Solving
xy + -4y = -4 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
xy + -9x + -4y = -4 + 9x + -9x

Reorder the terms:
-9x + xy + -4y = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-9x + xy + -4y = -4 + 0
-9x + xy + -4y = -4

Add '4y' to each side of the equation.
-9x + xy + -4y + 4y = -4 + 4y

Combine like terms: -4y + 4y = 0
-9x + xy + 0 = -4 + 4y
-9x + xy = -4 + 4y

Reorder the terms:
4 + -9x + xy + -4y = -4 + 4y + 4 + -4y

Reorder the terms:
4 + -9x + xy + -4y = -4 + 4 + 4y + -4y

Combine like terms: -4 + 4 = 0
4 + -9x + xy + -4y = 0 + 4y + -4y
4 + -9x + xy + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
4 + -9x + xy + -4y = 0

The solution to this equation could not be determined.

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