Respuesta :
Answer:
x > 0, if not 4/x < 0
0 < 4/x < 6/7
0 < 28/x < 6
0 < 28 < 6x
0 < 4 2/3 < x
Step-by-step explanation:
Answer:
x = 1/v
Step-by-step explanation:
Start with vx + 6 = 7
- Subtract 6 on both sides, in order to get rid of it
- Ending up with vx = 1, divide v on both sides in order to get x isolated and by itself (for finding its value)
- IN THE END: x = 1/v
Hope this made sense !