Answer:
Step-by-step explanation:
11=t+11.5-t
subtract 11.5 from both sides
-.5=t-t
-.5= 0
there is no solution to this problem
Answer:
x=21, y= 35
Step-by-step explanation:
3x+7=5x-35
(subtract seven from -35)
3x=5x-42
(subtract 5 from 3)
-2x=-42
(-42/-2= positive number)
x=21
y+75=3y+5
(subtract 75 from 5)
y=3y-70
(subtract 3y from y)
-2y=-70
y=35
Answer:
2/9,2/3,5/6,11/8
Step-by-step explanation:
Answer:
Step-by-step explanation:
This question is attached to:
Answer:
27 hours
Step-by-step explanation:
Just do the reverse. 65-11 = 54. 54 / 2 = 27.