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4 votes
Solve |x| + 7 < 4 what is the answer

1 Answer

2 votes

Answer:


\left|x\right|<-3\\\\\\No\: solution\\

Explanation:


|x| + 7 < 4\\\\\mathrm{Subtract\:}7\mathrm{\:from\:both\:sides}\\\left|x\right|+7-7<4-7\\\\Simplify\\\left|x\right|<-3\\\\\mathrm{Absolute\:value\:cannot\:be\:less\:than\:0}\\\mathrm{No\:Solution\:for}\:x\in \mathbb{R}