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2z/7+3=-8
We move all terms to the left:
2z/7+3-(-8)=0
We add all the numbers together, and all the variables
2z/7+11=0
We multiply all the terms by the denominator
2z+11*7=0
We add all the numbers together, and all the variables
2z+77=0
We move all terms containing z to the left, all other terms to the right
2z=-77
z=-77/2
z=-38+1/2
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