Three fourths of w plus 5 is one half of a increased by nine. i neeed to turn into an equation!

Me figure out the process to determine x you appreciate it : )

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?