Question

Решите уравнение:у-7/12=3 1/2*(-4/7)=​

Answer 1

$y-\frac{7}{12} = \frac{7}{2} *(-\frac{4}{7} )$

$y-\frac{7}{12} = -\frac{7}{2} +\frac{4}{7} =y-\frac{7}{12} =-2$

$y=-2+\frac{7}{12}$

$y=-\frac{7}{12} или y=-1\frac{5}{12}$