7+9z-5=9z+22-5z

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Solution for 7+9z-5=9z+22-5z equation: 



7+9z-5=9z+22-5z

We move all terms to the left:

7+9z-5-(9z+22-5z)=0

We add all the numbers together, and all the variables

9z-(4z+22)+7-5=0

We add all the numbers together, and all the variables

9z-(4z+22)+2=0

We get rid of parentheses

9z-4z-22+2=0

We add all the numbers together, and all the variables

5z-20=0

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

5z=20

z=20/5

z=4

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