Please help me! I will Venmo you 20 dollars and you lll get 35 points if I get an answer in less than 30 minutes. PLEASE HELP WITH THE WHOLE THING.

Answer:
3) 4(x-3)=2x+8
4) 3(x+5)=2x+2(2x-3)
5b) 150+72x=240+54x
6) 40+5x=340-45x
7)4x-5500=15(x)
hopefully this helps! let me know if it does not sure if its completely right still working on the other problems
Step-by-step explanation: