Question

Create an equivalent system of equations using the sum of the system and the first equation.

-3x + y = 12
x + 3y = 6

Answer 1

Answer: -3x + y = 12

-2x + 4y = 18

Explanation:

-3x + y = 12

+ x + 3y = 6

-2x + 4y = 18

System of equations is:

-3x + y = 12

-2x + 4y = 18