This week in math 10 we learned how to solve systems by substitution. I will be going over the steps of how to do substitution and I will provide examples.

Steps:

1. Pick one equation and rearrange so it is x = or y =
2. Substitute this into the other equation (use brackets)
3. Solve equation
4. Substitute the number just found, back into the rearranged equation
5. Verify solution

Examples:

2.