3x+4y=9x-4y

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


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

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

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 = 9x + -9x + -4y

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

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

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

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

Combine like terms: -4y + -4y = -8y
-6x = -8y

Divide each side by '-6'.
x = 1.333333333y

Simplifying
x = 1.333333333y

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