Answer:
42 thx
Step-by-step explanation:
42
4+6 = 10
10+7 = 17
17+2 = 19
19+9 = 28
28+2 = 30
30+9 = 39
39+3 = 42
Answer.......... x = 4
8b + 7
Add like terms.
7b + b (same as 1b) = 8b
4 + 3 = 7
1. 9x = 63
9x = 63
if x=7, then 9(7) = 63
9*7=63
63 = 63
