So to start off on answering we are going to subtract 3/5 from both of the sides: −1/2u+3/5−3/5=1/6−3/5 −1/2u=−13/30 Okay, so now we are going to multiply both sides by 2/(-1): (2/−1)*(−1/2u)=(2/−1)*(−13/30) The final answer shall be: u=13/15 I hope this helps!
