Question

(5/9z-1/4)*3/8=3/8
Решите срочно нужно(((

Answer 1

$(frac{5}{9}z- frac{1}{4} )*frac{3}{8} =frac{3}{8} \(frac{5}{9}z- frac{1}{4} ) =1 \frac{5}{9}z=1+frac{1}{4} =frac{5}{4} \z=frac{5}{4} :frac{5}{9}=frac{5}{4} *frac{9}{5}=frac{9}{4} =2frac{1}{4}$