Answer:
a) 25
b) 14
Explanation:
Subtract 3 on both sides.
a/5 + 3 - 3 = 8 - 3
a/5 = 5
Multiply 5 on both sides.
a/5(5) = 5(5)
a = 25
Add 1 on both sides.
(3b)/7- 1 + 1 = 5 + 1
(3b)/7 = 6
Multiply both sides by 7.
(3b)/7 (7) = 6(7)
3b = 42
Divide both sides by 3.
(3b)/3 = 42/3
b = 14