Answer:
QS=2.4
Step-by-step explanation:
First graph it out. Once you do that you can see that QR is the same as RS. So you can do the equation 5x-4=2x+2. Once you solve this out you would get 2.4. (I'm just an advanced 7th grader so you can redo the problem to make sure it's all good. :D)
