Any advice on how to solve linear equations? e. g. x-15=2

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000