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3z/7-6=-8
We move all terms to the left:
3z/7-6-(-8)=0
We add all the numbers together, and all the variables
3z/7+2=0
We multiply all the terms by the denominator
3z+2*7=0
We add all the numbers together, and all the variables
3z+14=0
We move all terms containing z to the left, all other terms to the right
3z=-14
z=-14/3
z=-4+2/3
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