1. 7.3 Notes

2. Solving using elimination
1. Make sure that the y or x coefficient is the same for both equations. Change one or both equations if necessary.

3. Solving using elimination
2. Add (if the coefficients have different signs) or subtract (if the coefficients have the same sign) to eliminate one of the variables.

4. Solving using Elimination
3. Solve the resulting equation.

5. Solving using Elimination
4. Substitute into either original equation and solve for the other variable.

6. Examples

7. Assignment
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