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Mathematics 18 Online
OpenStudy (anonymous):

5(x+4)>5x+10 solve and writ in intervals

OpenStudy (anonymous):

i get 10<x is this right?

OpenStudy (anonymous):

or is it 4<x 2<x?

OpenStudy (anonymous):

Distribute the 5 through the parentheses and you will get 5x+20>5x+10. Subtract 5x from both sides and you will get 20>10. Since this is a tautology, it is true everywhere on the number line. So, the entire number line is shaded.

OpenStudy (anonymous):

I got that part

OpenStudy (anonymous):

Ioh i see i subtracted the wrong thing

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