Question

5/7x + 6/7 × 27 = 74
допоможіть​

Answer 1

$\frac{5}{7}x + \frac{6}{7} * 27 = 74 \\\frac{5}{7}x = 74 - \frac{162}{7}\\\frac{5}{7}x = \frac{356}{7}\\ x = \frac{356}{7} * \frac{7}{5} \\x= 71,2$