Question

x + 5/7 =(- 3/8 ) *1 1/3​

Answer 1

$x+\frac57=\left(-\frac38\right)\cdot1\frac13\\\\x=-\frac38\cdot\frac43-\frac57\\\\x=-\frac12-\frac57\\\\x=-\frac7{14}-\frac{10}{14}\\\\x=-\frac{17}{14}\\\\x=-1\frac3{14}$