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3z/8=-13
We move all terms to the left:
3z/8-(-13)=0
We add all the numbers together, and all the variables
3z/8+13=0
We multiply all the terms by the denominator
3z+13*8=0
We add all the numbers together, and all the variables
3z+104=0
We move all terms containing z to the left, all other terms to the right
3z=-104
z=-104/3
z=-34+2/3
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