Answer:
9/2
Step-by-step explanation:
6/7/x = 6x/7
so
6x/7 - 2/3 = 13/21
common denominator is 21
18x/21 - 14/21 = 13/21
18x/21 = 27/21
multiply both sides by 21
18x = 27
x = 27/18 or 9/2
Answer:125√3:6
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
(x + 2) + (-2 + x) = 20
2x + 0 = 20
2x = 20
x = 20/2
x = 10
Answer:
4/5
Step-by-step explanation:
The rise is 4, and the run is 5. The rise comes first, so the answer is 4/5. The line is positive.