Answer:
the range of possible values for x are 1.6<x<9.6
Step-by-step explanation:
Try to get the u’s on one side so for this to happen, you would subtract the four from both sides.
u - 4u = 7 - 4
combine like terms
-3u = 3
divide by -3
u = -1
Answer:
260
Step-by-step explanation: