If you mean that you want to solve the equation for v, then all you need to do is to multiply both sides by 3:

Answer:
45+67×56=37,565
Step-by-step explanation:
i hope it helps you
Answer:
5.7
Step-by-step explanation:
pythagorean theorem
A^2 + B^2 = C^2
sub in
A^2 + 7^2 = 9^2
simplify
A^2 + 49 = 81
solve
A^2 = 32
solve further
A = 
use calculator and get:
5.65685
round and get:
<u>5.7</u>
If you do a check (plug in your answer to y) that would be your reason