Get detailed and reliable answers to your questions with IDNLearn.com. Find in-depth and trustworthy answers to all your questions from our experienced community members.

HELP QUICK PLEASE. MANY POINTS.


The table shows the steps for solving the given inequality for x.


7x+16<−5(4−5x)


Select the reason for each step from the drop-down menus.


​7x+16<−5(4−5x)​ Given

​7x+16<−20+25x​ Distributive Property

​16<−20+18x ___

​36<18x ___

​2 < x ___


Sagot :

  1. Side changing.
  2. Simplifing
  3. Final answer

Lets solve

[tex]\\ \rm\hookrightarrow 7x+16<-5(4-5x)[/tex]

[tex]\\ \rm\hookrightarrow 7x+16<-20+25x[/tex]

[tex]\\ \rm\hookrightarrow 16<-20+18x[/tex]

[tex]\\ \rm\hookrightarrow 18x>36[/tex]

[tex]\\ \rm\hookrightarrow x>2[/tex]

[tex] \sf \to7x + 16 < - 5(4 - 5x) \\ \tt \: [given][/tex]

[tex] \sf \to7x + 16 < - 20 + 25x \\ \tt \: [distributive \: property][/tex]

[tex] \sf \to16 < - 20 + 18x \\ \tt \: [change \: the \: signs][/tex]

[tex] \sf \to 36< 18x\\ \tt \: [collect \: like \: terms][/tex]

[tex] \sf \to 2< x\\ \tt \: [final \: answer][/tex]