5x+4=-7 so 5x=-7-4, 5x=-11, x=-11/5
3r - 8 = 7 + 8r (make rs on 1 side, numbers on other)
5r = -15(divide by 5 now)
r = -3 (<---Answer)
Hope this helped!
X+16/x=4. x^2+16-4x=0. x=8+-^17
Answer:
0.2%
Step-by-step explanation:
6 x
------ = ----------
3000 100
