z+81-4z=11z-7-6z

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Solution for z+81-4z=11z-7-6z equation: 



z+81-4z=11z-7-6z

We move all terms to the left:

z+81-4z-(11z-7-6z)=0

We add all the numbers together, and all the variables

z-4z-(5z-7)+81=0

We add all the numbers together, and all the variables

-3z-(5z-7)+81=0

We get rid of parentheses

-3z-5z+7+81=0

We add all the numbers together, and all the variables

-8z+88=0

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

-8z=-88

z=-88/-8

z=+11

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