Question

If r + 5 = 2(5r-3) the value of ris
11
9
11
a) b)
d)
11
11
20
b) 유​

Answer 1

Answer:

$\frac{11}{9}$

Step-by-step explanation:

r + 5 = 2(5r - 3)

=> r + 5 = 10r - 6

=> 5 + 6 = 10r - r

=> 11 = 9r

=> r = $\frac{11}{9}$