3x+4y=9x-4

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Solution for 3x+4y=9x-4 equation:


Simplifying
3x + 4y = 9x + -4

Reorder the terms:
3x + 4y = -4 + 9x

Solving
3x + 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.
3x + -9x + 4y = -4 + 9x + -9x

Combine like terms: 3x + -9x = -6x
-6x + 4y = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-6x + 4y = -4 + 0
-6x + 4y = -4

Add '-4y' to each side of the equation.
-6x + 4y + -4y = -4 + -4y

Combine like terms: 4y + -4y = 0
-6x + 0 = -4 + -4y
-6x = -4 + -4y

Divide each side by '-6'.
x = 0.6666666667 + 0.6666666667y

Simplifying
x = 0.6666666667 + 0.6666666667y

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