4z-(9z+4)=-19

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Solution for 4z-(9z+4)=-19 equation: 



4z-(9z+4)=-19

We move all terms to the left:

4z-(9z+4)-(-19)=0

We add all the numbers together, and all the variables

4z-(9z+4)+19=0

We get rid of parentheses

4z-9z-4+19=0

We add all the numbers together, and all the variables

-5z+15=0

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

-5z=-15

z=-15/-5

z=+3

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