Question

решите уравнение 3 х+1/60 *100=4

Answer 1

$3x + \frac{1}{60} \times 100 = 4 \\ \\ 3x + \frac{1}{3} \times 5 = 4 \\ \\ 3x + \frac{5}{3} = 4 \\ \\ 3x = 4 - \frac{5}{3} \\ \\ 3x = \frac{7}{3} \\ \\ x = \frac{7}{3} \div 3 \\ \\ x = \frac{7}{9}$