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  • 28-01-2018
  • Mathematics
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2 numbers that have a difference of 8 to make 4

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xaria20061
xaria20061 xaria20061
  • 28-01-2018
6,-2
X-y=8
X+y=4
Ys cancel
2x=12
X=6 substitute
6+y=4
Subtract 6
4-6=-2
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