0.8z-12=2.3z-9

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Solution for 0.8z-12=2.3z-9 equation: 



0.8z-12=2.3z-9

We move all terms to the left:

0.8z-12-(2.3z-9)=0

We get rid of parentheses

0.8z-2.3z+9-12=0

We add all the numbers together, and all the variables

-1.5z-3=0

We move all terms containing z to the left, all other terms to the right

-1.5z=3

z=3/-1.5

z=-2

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