x-4y=9x-4

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


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

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

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

Combine like terms: x + -9x = -8x
-8x + -4y = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-8x + -4y = -4 + 0
-8x + -4y = -4

Add '4y' to each side of the equation.
-8x + -4y + 4y = -4 + 4y

Combine like terms: -4y + 4y = 0
-8x + 0 = -4 + 4y
-8x = -4 + 4y

Divide each side by '-8'.
x = 0.5 + -0.5y

Simplifying
x = 0.5 + -0.5y

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