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Mathematics 7 Online
OpenStudy (anonymous):

help!!!!!!!d - 1 > -3 and d + 2 < 5

OpenStudy (anonymous):

get d by itself.

OpenStudy (raden):

first case, d - 1 > -3 add both sides by 1, giving us d-1+1 > -3+1 d > -2 2nd, d + 2 < 5 subtract both sides by 2 d+2-2 < 5-2 d < 3

OpenStudy (raden):

in other words, it can be -2 < d < 3

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