Answer:
the equation is (9), 1,3
18
Step-by-step explanation:
3x + 2x = 90
5x = 90
5x/5 = 90/5
x = 18
Answer: (no promises this is exactly right)
-2r+6
−3r+9+r+−3 =
(−3r+r)+(9+−3) =
−2r+6