Adrianaaa Adrianaaa

23-04-2015
Mathematics

Answered

7(2x+6)-4(9x+6)<-26 what is the answer ?

Answer :

badmathhead badmathhead

23-04-2015

7(2x+6)-4(9x+6)<-26
14x+42-36x-24<-26
-22x + 42-24 <-26
-22x +18 < -26
-22x < -44
x < 2

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23-04-2015

[tex]7(2x+6)-4(9x+6)\ \textless \ -26 \\ 14x+42-36x-24\ \textless \ -26 \\ -22x+18\ \textless \ -26 \\ -22x\ \textless \ -26-18 \\ -22x\ \textless \ -44 \\ -x\ \textless \ \frac{-44}{22} =-2 \\ x\ \textgreater \ 2[/tex]

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