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\frac{12}{7}b+\frac{12}{7}\left(-5\right)=8b+24
Use the distributive property to multiply \frac{12}{7} by b-5.
\frac{12}{7}b+\frac{12\left(-5\right)}{7}=8b+24
Express \frac{12}{7}\left(-5\right) as a single fraction.
\frac{12}{7}b+\frac{-60}{7}=8b+24
Multiply 12 and -5 to get -60.
\frac{12}{7}b-\frac{60}{7}=8b+24
Fraction \frac{-60}{7} can be rewritten as -\frac{60}{7} by extracting the negative sign.
\frac{12}{7}b-\frac{60}{7}-8b=24
Subtract 8b from both sides.
-\frac{44}{7}b-\frac{60}{7}=24
Combine \frac{12}{7}b and -8b to get -\frac{44}{7}b.
-\frac{44}{7}b=24+\frac{60}{7}
Add \frac{60}{7} to both sides.
-\frac{44}{7}b=\frac{168}{7}+\frac{60}{7}
Convert 24 to fraction \frac{168}{7}.
-\frac{44}{7}b=\frac{168+60}{7}
Since \frac{168}{7} and \frac{60}{7} have the same denominator, add them by adding their numerators.
-\frac{44}{7}b=\frac{228}{7}
Add 168 and 60 to get 228.
b=\frac{228}{7}\left(-\frac{7}{44}\right)
Multiply both sides by -\frac{7}{44}, the reciprocal of -\frac{44}{7}.
b=\frac{228\left(-7\right)}{7\times 44}
Multiply \frac{228}{7} times -\frac{7}{44} by multiplying numerator times numerator and denominator times denominator.
b=\frac{-1596}{308}
Do the multiplications in the fraction \frac{228\left(-7\right)}{7\times 44}.
b=-\frac{57}{11}
Reduce the fraction \frac{-1596}{308} to lowest terms by extracting and canceling out 28.