The answer is a. im 100 percent sure

Move all the x's to one side of the equation. Subtract both sides by 3x


Subtract both sides by 5 to eliminate the "5" on the left side


Multiple/divide (doesn't matter) both sides by -1

That's the solution. Hope this helps! :)
Answer:5.1
Step-by-step explanation:
wheres the photo so we can answer and graph????