21z-19z+4z=36

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Solution for 21z-19z+4z=36 equation: 



21z-19z+4z=36

We move all terms to the left:

21z-19z+4z-(36)=0

We add all the numbers together, and all the variables

6z-36=0

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

6z=36

z=36/6

z=6

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