Answer:
x=2
Step-by-step explanation:
5x - 6(x + 1) + 8 = 0
Distribute
5x -6x-6+8 =0
Combine like terms
-x+2 = 0
Add x to each side
-x+2+x = 0+x
2 =x
4 flights of stairs in 5 minutes
8/10 times 5
times
Divide both sides by 5
Hope this helps
