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Mathematics 18 Online
OpenStudy (anonymous):

Solve (x - 2 < 5) (x + 7 > 6). {x | -1 < x < 7} {all real numbers} Ø

OpenStudy (anonymous):

i will give medal and fan

OpenStudy (anonymous):

for x-2<5 we have to make x alone free from all coefficients on one side. adding +2 on both sides we get, x-2+2<5+2 x<7

OpenStudy (anonymous):

so it would be A

OpenStudy (anonymous):

wait..is there any connection between the 2 inequalities

OpenStudy (anonymous):

its supposed to be a U between the two ) (

OpenStudy (anonymous):

ok so the answer we get from the 2 inequalities wil l be the common part of both

OpenStudy (anonymous):

x+7>6 we subtract 7 from both sides bcoz we hae to keep x alone, x+7-7>6-7 x>-1

OpenStudy (anonymous):

so x>-1 and x<7 can u tell me wt no.s will lie in dis region?

OpenStudy (anonymous):

idk i think the answer is A though

OpenStudy (anonymous):

yes u r right the ans is A. see x is some no. between -1 and 7

OpenStudy (anonymous):

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