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Physics 15 Online
OpenStudy (anonymous):

-2<2x-4<8 ??? You have to show steps

OpenStudy (anonymous):

divide into 2 parts part 1: -2<2x-4 -2+4<2x-4+4 2<2x divide by 2 on both sides 1<x part 2: 2x-4<8 2x-4+4<8+4 2x<12 divide by 2 o.b.s x<6 combine the 2 inequalities: 1<x<6 all operations in inequalities are the same as in equations, except for dividing or multiplying by negative numbers

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