y = 4.1x + 2 and 2y = 4.1x + 2
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Answer:
y=4x+2-------(1)
2y=4x+2--------(2)
substitute 1 in 2
2 (4x+2)=4x+2
8x+4=4x+2
8x-4x=2-4
4x=-2
x=-2/4=-1/2
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