Start from the right most digit.
0 - units digit
1 - tens digit
8 - hundreds digit
4 - thousands digit
2 - ten thousands digit
7 - hundred thousands digit
Answer:
15
Step-by-step explanation:
-18b + 66
-6 + 9(8 - 2b)
-6 + 72 - 18b
-1/4x=1
This is the answer