Question

Question Details
Solve
-4x – 6y = 0
-6x- 12y = 18

Answer 1

x = 9

Explanation:

-6x -12y = 18

multiply -4x -6y = 0 by -2 to get 8x + 12y = 0

the 12y's cancel out and you combine the equations to get 2x = 18

2x/2 = 18/2

x = 9