10z-1=8z+9

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Solution for 10z-1=8z+9 equation: 



10z-1=8z+9

We move all terms to the left:

10z-1-(8z+9)=0

We get rid of parentheses

10z-8z-9-1=0

We add all the numbers together, and all the variables

2z-10=0

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

2z=10

z=10/2

z=5

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