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Anonymous
x= 2 because 2x+4=16 4x2=8 8+2 or 8x2=16
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-2x+16 = 0 -2x = -16 x = 8
-5x+3(x+8)=16-2x
8x + 16 = 6x -> 2x + 16 = 0 -> 2x = -16 -> x = -8
2x + 5y = 16 -2x - 3y = -14 2y = 2 y = 1 / x = 5.5 (5.5,1) or (5 1/2,1)
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