Question

Solve and graph "-14" < "-6x" - 2 ≤ 22

Answer 1

`\\ \sf\longmapsto -14<-6x-2<22`

• Add 2 on all sides

`\\ \sf\longmapsto -14+2<-6x-2+2<22+2`

`\\ \sf\longmapsto -12<-6x<24`

• divide all sides by 6

`\\ \sf\longmapsto -2<-x<4`

`\\ \sf\longmapsto 2>x>-4`