Answer:
DONT TRUST THE LINK OF OTHER USER AND REPORT
Answer:
Step-by-step explanation:
-16-16v - v = 10v + 4
Add 16 to both sides and combine like terms giving you
15v = 10v + 20
Subtract 10v from both sides
5v= 20
Divide by 5
V=4
The answer is 32.5%
and if you need it in decimal form, it would be,

Step-by-step explanation:
In×5z+In×7
=1.67z +1.95-8
=1.67z-6.05
X=8
Set up proportions would give you: 10/3x+1 = 22/7x-1
With that in mind, cross multiply, which would give you: 10(7x-1) = 22(3x+1).
Turns into: 70x -10 = 66x+22. Then just solve for x