Solve for b
b=\frac{4}{7}\approx 0.571428571
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b=\frac{-4}{-7}
Divide both sides by -7.
b=\frac{4}{7}
Fraction \frac{-4}{-7} can be simplified to \frac{4}{7} by removing the negative sign from both the numerator and the denominator.
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