Question

If 8n+22=70 find the value of 3n

Answer 1

8n + 22 = 70

-22          -22


8n = 48
n = 48/8

n = 6


n*3 = 3n = 6*3 = 18


3n = 18

Answer 2

 8n+22=70

Start by subtracting both sides 22 

8n = 48 

Divide both sides by 8 

n = 6