3z+9-z=7+z+7

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Solution for 3z+9-z=7+z+7 equation: 



3z+9-z=7+z+7

We move all terms to the left:

3z+9-z-(7+z+7)=0

We add all the numbers together, and all the variables

3z-z-(z+14)+9=0

We add all the numbers together, and all the variables

2z-(z+14)+9=0

We get rid of parentheses

2z-z-14+9=0

We add all the numbers together, and all the variables

z-5=0

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

z=5

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