Answer:
5b-2=18
Step-by-step explanation:
G
Using the rule of exponents
=
Consider the left side
= , then
= n²
Since bases on both sides are equal, equate the exponents
x - y = 2 → G
-7 = 7d - 8
Add 8 to both sides.
1 = 7d
Divide both sides by 7.