12=9x+3y

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Solution for 12=9x+3y equation:


Simplifying
12 = 9x + 3y

Solving
12 = 9x + 3y

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.
12 + -9x = 9x + -9x + 3y

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

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

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

Divide each side by '-9'.
x = 1.333333333 + -0.3333333333y

Simplifying
x = 1.333333333 + -0.3333333333y

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