9x-4x-9y=12

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Solution for 9x-4x-9y=12 equation: 


Simplifying
9x + -4x + -9y = 12

Combine like terms: 9x + -4x = 5x
5x + -9y = 12

Solving
5x + -9y = 12

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
5x + -9y + 9y = 12 + 9y

Combine like terms: -9y + 9y = 0
5x + 0 = 12 + 9y
5x = 12 + 9y

Divide each side by '5'.
x = 2.4 + 1.8y

Simplifying
x = 2.4 + 1.8y

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