{X-5-12

Which statement explains why the two systems of equations below have the same

solution?

6x +y = -10

12x+16--20

A. The first equation in B is the sum of the equations in A, while the other is obtained

by multiplying the second equation in A by 6.

B. The first equation in D is the sum of the equations in A, while the other is obtained

by multiplying the first equation in A by 2.

C. The equations in A are increased by 12 and -92 to get the equations in B.

D. The first equation in D is the difference of the equations in A, while the other is

bbtained by multiplying the first equation in A by-2