Answer:
7/10
Step-by-step explanation:
You would 4 to both sides of the equation
Answer:
(-9,12)
Step-by-step explanation:

Answer:
15y=x
Step-by-step explanation:
Answer:
-5x+3 OR 5x-3
Step-by-step explanation:
You find the inverse by replacing the x with the y, and solving for y. Doing this actually gives you -5x+3 but in this case, the closest answer would be 5x-3.
UPDATE: -5x + 3 can be written as 3 - 5x lol