18z+12z-9=

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Solution for 18z+12z-9= equation:


Simplifying
18z + 12z + -9 = 0

Reorder the terms:
-9 + 18z + 12z = 0

Combine like terms: 18z + 12z = 30z
-9 + 30z = 0

Solving
-9 + 30z = 0

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 30z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 30z = 0 + 9
30z = 0 + 9

Combine like terms: 0 + 9 = 9
30z = 9

Divide each side by '30'.
z = 0.3

Simplifying
z = 0.3

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