What is the first step in solving this system of equations by elimination?

2x – 2y = 5
5x + 2y = 9
A.
Subtract the two equations.
B.
Add the two equations.
C.
Solve for y.
D.
Multiply each equation by 2.

Question

What is the first step in solving this system of equations by elimination?

2x – 2y = 5
5x + 2y = 9
A.
Subtract the two equations.
B.
Add the two equations.
C.
Solve for y.
D.
Multiply each equation by 2.

lgbasallote · Answer

you eliminate a variable...that's usually the main step

lgbasallote · Answer

you do that by adding or subtracting

anonymous · Answer

SO, you're saying the answer is either A or B?