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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...