Question

решите уравнение (х-1целая 3/4)2/3=0

Answer 1

(x-(4+3)/4)*2/3=0
x2/3-(7/4)*(3/2)=0
2x/3-21/6=0
4x/6-21/6=0
4x-21=0
4x=21
x=5.25