Solve for z
z=-\frac{3}{8}=-0.375
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z≔-\frac{3}{8}
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z=\frac{-6}{16}
Subtract 70 from 64 to get -6.
z=-\frac{3}{8}
Reduce the fraction \frac{-6}{16} to lowest terms by extracting and canceling out 2.
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