7+5z-4=9z+7-6z

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Solution for 7+5z-4=9z+7-6z equation: 



7+5z-4=9z+7-6z

We move all terms to the left:

7+5z-4-(9z+7-6z)=0

We add all the numbers together, and all the variables

5z-(3z+7)+7-4=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

5z-3z-7+3=0

We add all the numbers together, and all the variables

2z-4=0

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

2z=4

z=4/2

z=2

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