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Home > CCA2 > Chapter 10 > Lesson 10.3.1 > Problem 10-153


Solve the system at right for .

Add the first and second equation to eliminate the -term.

Multiply the second equation by and then add it to the last equation.

Use your equations from Steps 1 and 2 to solve a system with and .
Then use your - and -values to solve for in any of the three given equations.