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Solving a System with Three Variables and Three Unknowns. Solving a 3 Variable System. 2. Solve the new system. Solve the system:. +. +. +. 1. Use Elimination to write a 2-Variable System. 3. Solve for the 3 rd Variable. Must be the same 2 variables!. 4. Solution: .
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Solving a 3 Variable System 2. Solve the new system Solve the system: + + + 1. Use Elimination to write a 2-Variable System 3. Solve for the 3rd Variable Must be the same 2 variables! 4. Solution:
Solving a 3 Variable System 2. Solve the new system Solve the system: 1 You must multiply to eliminate 2 + 3 1. Use Elimination to write a 2-Variable System Multiply 2nd by 3 Multipliy 2nd by 2 3. Solve for the 3rd Variable 1 2 2 + + 3 4. Solution: