12x-3y-9=0

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Solution for 12x-3y-9=0 equation:


Simplifying
12x + -3y + -9 = 0

Reorder the terms:
-9 + 12x + -3y = 0

Solving
-9 + 12x + -3y = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 12x + 9 + -3y = 0 + 9

Reorder the terms:
-9 + 9 + 12x + -3y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 12x + -3y = 0 + 9
12x + -3y = 0 + 9

Combine like terms: 0 + 9 = 9
12x + -3y = 9

Add '3y' to each side of the equation.
12x + -3y + 3y = 9 + 3y

Combine like terms: -3y + 3y = 0
12x + 0 = 9 + 3y
12x = 9 + 3y

Divide each side by '12'.
x = 0.75 + 0.25y

Simplifying
x = 0.75 + 0.25y

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