Solve for t
t=-\frac{1}{7}\approx -0.142857143
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7t=8-9
Subtract 9 from both sides.
7t=-1
Subtract 9 from 8 to get -1.
t=\frac{-1}{7}
Divide both sides by 7.
t=-\frac{1}{7}
Fraction \frac{-1}{7} can be rewritten as -\frac{1}{7} by extracting the negative sign.
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