12x-9=3z

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Solution for 12x-9=3z equation:


Simplifying
12x + -9 = 3z

Reorder the terms:
-9 + 12x = 3z

Solving
-9 + 12x = 3z

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 + 9 + 12x = 9 + 3z

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

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

Simplifying
x = 0.75 + 0.25z

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