12z=9z-8z+2z

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Solution for 12z=9z-8z+2z equation: 


Simplifying
12z = 9z + -8z + 2z

Combine like terms: 9z + -8z = 1z
12z = 1z + 2z

Combine like terms: 1z + 2z = 3z
12z = 3z

Solving
12z = 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
12z + -3z = 3z + -3z

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

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

Divide each side by '9'.
z = 0

Simplifying
z = 0

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