C. X= 18
ex:
4x-7=7x-61
(They equal eachother)
you solve and get 18
Answer:
7.16666666667. hope this helps
Step-by-step explanation:
- Zombie
Answer:
110.5
Step-by-step explanation:
208=13+(3-1)d
208=13+2d
-13. -13
195=2d
÷2. ÷2
97.5=d. (d means difference)
13(first term)+97.5=110.5