Adding/Subtracting lines

I want to find the SOLUTION to this system of linear equations.

Do I ADD or SUBTRACT the lines?

• Add

• Subtract

I want to find the SOLUTION to this system of linear equations.

Do I ADD or SUBTRACT the lines?

• Add

• Subtract

When I add these 2 lines, what equation do I get?

When I add these 2 lines, what equation do I get?

When I add these 2 lines, what equation do I get?

I want to find the solution to this system of linear equations.

Do I add or subtract the lines?

• Add

• Subtract

I want to find the solution to this system of linear equations.

Do I add or subtract the lines?

• Add

• Subtract

True or False?

• True

• False

When I subtract these lines, what equation do I get?

When I subtract these lines, what equation do I get?