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x=-11 y=1 or x=1 y=-11
It would be -2 - x .
O-----> x > or equal to -10 |_____|_____| -11 -10 -9 x is equal to -10, as is -5 x 2 or -2 x 5
x-5=10
Yes. Real numbers can be added, subtracted , multiplied and divided by nonzero numbers in an ordered way. x, for example, is not a real number.