Question

0,084:(6,2-y)=1,2
Нужно найти y

Answer 1

$\frac{0.084}{6.2-y} =1.2 \\ 0.084 = 1.2(6.2 - y) \\ 0.084 = 7.44 - 1.2y \\ 0.084 - 7.44 = -1.2y \\ - 7.356 / 1.2 = - y \\ 6.13 = y$

Answer 2

0,084:(6,2-y)=1,2
6,2-у=0,084:1,2
6,2-у=0,07
у=6,2-0,07
у=6,13