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Unit 6 Problems

Application problems Involving System of Equations

Set 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.

x + y = 54 ------ eq.1

x - y = 10 ------ eq.2

Add them 2x = 64

x = 32

Plug in x = 32 to either eq. 1 or 2

y = 22

2. The sum of two integers is 74. The larger is 26 more than twice the smaller. Fin...