5(x - 3) = 7x 2 step 1 ⇒ 10(x - 3) = 7x step 2 ⇒ 10x - 30 = 7x step 3 ⇒ 3x - 30 = 0 step 4 ⇒ 3x = 30 step 5 ⇒ x = 10 identify the property of equality which yields step 4.

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form