11x+6y=-108, 11x+9y=-162

11x+6y=-108

11x+9y=-162
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1 Answer

11x+6y=-108, 11x+9y=-162

  11x + 9y = -162
-(11x + 6y = -108)
-------------------------
            3y =  -54
y = -18

11x + 6y = -108
11x + 6(-18) = -108
11x -108 = -108
11x = -108 + 108
11x = 0
x = 0
by Level 11 User (78.4k points)

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