Answer:
x=4/3
Step-by-step explanation:
2+4=2(x-1) original
6=2(x-1) combine like terms
6=2x-2 multiply x-1 by 2
8=2x add 2 to both sides
4=x divide both sides by 2
Answer:
29 = 6 + k
k = 23
Step-by-step explanation:
The equation for that would be:
29 = 6 + k
and the answer would be:
29 = 6 + k
-6 -6
23 = k
k = 23
Answer:
14
Step-by-step explanation:

Im assuing the 0.6 is a percentage and not the number of passes then :
100% - 60% = 40%