# Solving Systems using Substitution

## 15 questions

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• 1. Multiple Choice
1.5 minutes
1 pt

What is the first step to solve a system with substitution?

Substitute the values found from the previous step into one of the original equations and solve for the remaining variable

Solve the linear system for both its variables

Solve one equation for one of its variables

Substitute the expression from the previous step in the other two equations to obtain a linear system in two variables

• 2. Multiple Choice
1.5 minutes
1 pt

What is the second step to solve a system with substitution?

Substitute the values found from the previous step into one of the original equations and solve for the remaining variable

Solve the linear system for both its variables

Solve one equation for one of its variables

Substitute the expression from the previous step in the other two equations to obtain a linear system in two variables

• 3. Multiple Choice
1.5 minutes
1 pt

What is the third step to solve a system with substitution?

Substitute the values found from the previous step into one of the original equations and solve for the remaining variable

Solve the linear system for both its variables

Solve one equation for one of its variables

Substitute the expression from the previous step in the other two equations to obtain a linear system in two variables