You need to put both equations equivalent to themselves I.E. (5x-15)=(4x+15)
then just do it as a regular problem
so add 15 to both sides and you get (5x)=(4x+30) there for x=30
Answer:
Mr Thomas can't see the numbers that indicate his seat on the plane (D)
Answer:
Just press the big answer button that is blue and white if you think you know the answer to someone's question. then, you can answer it by typing it out or including a photo. then, press the send button in the bottom right hand corner when you're done:) have a lovely day!
