8.62-1.86+8.4z=11.5+8.7z

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Solution for 8.62-1.86+8.4z=11.5+8.7z equation: 



8.62-1.86+8.4z=11.5+8.7z

We move all terms to the left:

8.62-1.86+8.4z-(11.5+8.7z)=0

We add all the numbers together, and all the variables

8.4z-(8.7z+11.5)+8.62-1.86=0

We add all the numbers together, and all the variables

8.4z-(8.7z+11.5)+6.76=0

We get rid of parentheses

8.4z-8.7z-11.5+6.76=0

We add all the numbers together, and all the variables

-0.3z-4.74=0

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

-0.3z=4.74

z=4.74/-0.3

z=-15+0.24/0.3

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