Question

P = 4r-3q
Work out the value of r when P = 9 and q = 8

Answer 1

R=8.25 because you sub in each number then solve

Answer 2

r = 33/4

Explanation:

P = 4r-3q

P = 9; q = 8

9 = 4r - 3(8)

9 = 4r - 24

4r = 33

r = 33/4