Question

-2 4/15 - y = - 5 7/10

Answer 1

$-2 \frac{4}{15}-y=-5 \frac{7}{10} \\ \\ -\frac{34}{15}-y=-\frac{57}{10} \\ \\ -y=-\frac{57}{10}+\frac{34}{15} \\ \\ y=\frac{57}{10}-\frac{34}{15} \\ \\ y=\frac{57\cdot 3-34\cdot 2}{30} \\ \\ y=\frac{171-68}{30} \\ \\ y=\frac{103}{30}$