Answer:
8 = r
Step-by-step explanation:
69 = 9r -3
Add 3 to each side
69+3 = 9r -3+3
72 = 9r
Divide each side by 9
72 / 9 = 9r/9
Hi there!
Your answer is:
r= r = 7 & 7/9ths OR roughly 7.78
69= 9r -3
+3
70 = 9r
/9
r = 7 & 7/9ths OR roughly 7.78
Hope this helps!
