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Unformatted text preview: Now, substitute z = 3 into equation (4) to find y . Use the answers from Step 4 and substitute into any equation involving the remaining variable. Using equation (2), Check the solution in all three original equations. The solution is x = –1, y = 2, z = 3....
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This note was uploaded on 11/10/2011 for the course MATH 1310 taught by Professor Staff during the Fall '07 term at Texas State.
- Fall '07