Question

Решите уравнение (x-0,25)+3целые1/12=7целых1/3

Answer 1

$x - 0.25 + 3 \frac{1}{12} = 7 \frac{1}{3 } \\ x - 0.25 = 7 \frac{4}{12 } - 3 \frac{1}{12} \\ x - 0.25 = 4 \frac{3}{12} = 4 \frac{1}{4} = 4.25 \\ x = 4.25 + 0.25 \\ x = 4.5$