3a + a - 15 = 225 . your substituting b(a-15) into the first equation. <span />
Answer:
I just answered it
Step-by-step explanation:
Answer: x=-2/3
Explanation: Heres what my calculator says!
After you divide it will give you -2/3 :)
1/30 the explanation is joe
It there are 100 centimeters in 1 meter, then there are 700 centimeters in 7 meters. :)