Question

if p=4x+2/5x-8, change the subject of formula to x and x if p=5​

Answer 1

Answer:

x = 14

Step-by-step explanation:

SUBSTITUTE P(X) = 5..

p(x) = 4(5) + ⅖(5) -8

p(x) = 20 +2 -8

p(x) = 14.