-(2z-9)=4z

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Solution for -(2z-9)=4z equation: 



-(2z-9)=4z

We move all terms to the left:

-(2z-9)-(4z)=0

We add all the numbers together, and all the variables

-4z-(2z-9)=0

We get rid of parentheses

-4z-2z+9=0

We add all the numbers together, and all the variables

-6z+9=0

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

-6z=-9

z=-9/-6

z=1+1/2

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