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4x-3y =11 | x 4 = 16x -12y = 44
_________ -
5x = 15
x = 3
4x -3y = 11
4(3) -3y = 11
12 -3y = 11
-3y = 11 - 12
-3y = -1
-y = -1 + 3
-y = 2
y = -2