Question

X -7 < -12

Solve and graph the inequality

Answer 1

`Solution, x-7<-12\quad :\quad \begin{bmatrix}\mathrm{Solution:}\:&\:x<-5\:\\ \:\mathrm{Interval\:Notation:}&\:\left(-\infty \:,\:-5\right)\end{bmatrix}`

Steps:

`x-7<-12`

`\mathrm{Add\:}7\mathrm{\:to\:both\:sides}, x-7+7<-12+7`

`Simplify, x<-5`

The correct answer is x<-5

Hope this helps!!!