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8/z+6=7/z-5
We simplify the equation to the form, which is simple to understand
8/z+6=7/z-5
We move all terms containing z to the left and all other terms to the right.
+1z-1z=-5-6
We simplify left and right side of the equation.
z=-11
0=-11
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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