Question

What is the solution to the system X-3y=-9 and -3x+9y=12

Answer 1

Explanation:

hello : x-3y=-9 ...(*)

-3x+9y=12...(**)

divided (**) by 3 : -x+3y =4 ...(**)

add(*) and(**) : 0=4 ..(false)

no reals solutions