Solve graphically: 2x + y = 6 and 4x - 2y =4
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Answer:
hey mate. .. x=2, y=8
Step-by-step explanation:
2x+y=6_____(1)
4x-2y=4_____(2)
multiply (1) * 2
4x+2y=12______(3)
4x-2y=4_______(4)
add (3) & (4)
8x=16
x=2
substitute x in (1)
2x+y=12
2(2)+y=12
4+y=12
y=8
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