3/14 : 3 1/7 = (x - 1/2) : 3 2/3 Решите пожалуйста

(3/14)÷3(1/7)=(х-(1/2))÷3(2/3)(х-(1/2))÷3(2/3)=(3/14)÷(22/7)(х-(1/2))÷(11/3)=(3×7)/(7×2×22)(х-(1/2))÷(11/3)=(3/44)|×(11/3)х-(1/2)=(3×11)/(4×11×3)х-(1/2)=(1/4)х=(1/4)+(1/2)х=(1+1×2)/4х=(3/4)х=0,75