Answer:

Step-by-step explanation:
Let's use a start by using common denominators.
and 
Now, replace the original equation with the common denominators. 
Solve! 
Answer:
5 + 8y
Step-by-step explanation:
hope this helps, pls mark brainliest :D
Answer: 4=-2x -1 and y=-1 2x
Answer:
9
Step-by-step explanation:
if you mean -3.2x+9 then the answer is 9 because you plug in 0 into x and solve the equation, you get the x intercept