Answer:
Step-by-step explanation:
109
X+y=4 :x=4-y,yR
x-y=6:x=6+y,yR
Answer: x=6
Step-by-step explanation:
To solve for x, we want to isolate the variable.
[get common denominator]
[add fractions]
[combine like terms]
[multiply both sides by 8]
[subtract both sides by 14]
[divide both sides by 15]

Now, we know that x=6.
Answer:

Step-by-step explanation:
Answer:
3 6/8
Step-by-step explanation:
5 = 5
10/8 = 1 2/8
5 - 1 = 4
4 - 2/8 = 3 6/8