Write the phrase as a variable expression?

Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

A(t)=728(1+0.04)^t how much money did aditya originally invest

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.