18.86+15.3z=-13.34-7.7z

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Solution for 18.86+15.3z=-13.34-7.7z equation: 



18.86+15.3z=-13.34-7.7z

We move all terms to the left:

18.86+15.3z-(-13.34-7.7z)=0

We add all the numbers together, and all the variables

15.3z-(-7.7z-13.34)+18.86=0

We get rid of parentheses

15.3z+7.7z+13.34+18.86=0

We add all the numbers together, and all the variables

23z+32.2=0

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

23z=-32.2

z=-32.2/23

z=-1+7.6666666666667/19.166666666667

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