12x+3y=y+9

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Solution for 12x+3y=y+9 equation:


Simplifying
12x + 3y = y + 9

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

Solving
12x + 3y = 9 + y

Solving for variable 'x'.

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

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

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

Combine like terms: y + -3y = -2y
12x = 9 + -2y

Divide each side by '12'.
x = 0.75 + -0.1666666667y

Simplifying
x = 0.75 + -0.1666666667y

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