Answer:
The solution for the equation is
.
Step-by-step explanation:
-Solve the equation:

-Subtract 7x from 2x:


-Subtract both sides by 5:


-Divide both sides by -5:


So, the answer is
.
Answer:
please post a more cohesive question. The values are very confusing
Answer:
f(x) = - x/2 + 7/2
Step-by-step explanation:
hope this helps
Answer:
3:1
Step-by-step explanation:
brown:black
15:5
Divide both sides by five;
15/5 :5/5
= 3:1