21-5z=6z+7

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Solution for 21-5z=6z+7 equation: 



21-5z=6z+7

We move all terms to the left:

21-5z-(6z+7)=0

We get rid of parentheses

-5z-6z-7+21=0

We add all the numbers together, and all the variables

-11z+14=0

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

-11z=-14

z=-14/-11

z=1+3/11

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