Question

1/10(r-4) equal to r-4/10​

Answer 1

Answer:

the answer is 01 ,

Answer 2

Answer:

$\frac{1}{10} (r - 4) = \frac{r - 4}{10} \\ \\ = \frac{10r - 40}{10} = \frac{r - 4}{10} \\ \\ = 10r - 40 = 100r - 400 \\ \\ = 400 - 40 = 90r \\ \\ 360 = 90r \\ \\ r = \frac{360}{90} \\ \\ r = 4$