D. x + 4 = 7
The next step, after subtracting 1 from 8, which equals 7, is to turn your attention to the absolute value, turn everything into a positive within those lines. since x - 4, the negative subtracting the 4 should be turned positive, so it should now be x + 4 = 7.
Answer:
r^9/r^3 = r^9-3 = r^6
Step-by-step explanation:
