Question

А)х+1.75=3 2/3-1 1/2 

Answer 1

$x+1,75=3 frac{2}{3}-1 frac{1}{2}$
$x=3 frac{2}{3}-1 frac{1}{2}-1 frac{75}{100} = frac{11}{3}- frac{3}{2}- frac{7}{4}= frac{44-18-21}{12}= frac{5}{12}$