20+x = 12+2x is the answer and x=8
Answer:
-3 2/7 per day
Step-by-step explanation:
-2 3/10 then put that all over 3 1/2
-23/10 divided by 7/2
-23/10 *21/7 = -23/7= -3 2/7 per day
the 10 cross out and make a 5
i should be right
Answer: x=2 because for any y value the x value is always 2.
