Question

( х+7,9 ): 48 -0,02=15,7

Answer 1

$\frac{x + 7.9}{48} - 0.02 = 15.7 \\ \frac{x + 7.9}{48} = 15.72 \\ x + 7.9 = 15.72 \times 48 \\ x + 7.9 = 754.56 \\ x = 746.66$