Unit 3 ProblemsApplication problems Involving System of EquationsSet up a linear system and solve for the following problems:1.The sum of two integers is 54 and their difference is 10. Find the integers.
2.The sum of two integers is 74. The larger is 26 more than twice the smaller. Find the two integers.
3.A $7,000 principal is invested in two accounts, one earning 3% interest and another earning 7% interest. If the total interest for the year is $262, then how much is invested in each account?