9x-13<-22 or -8x+7<-25
To solve: 9x - 13 < -22 or -8x + 7 < -25
9x < -9 or -8x < -32
x < -1 or x > 4
All real numbers less than -1 or greater than 4.
( - infinity, -1 ) union ( 4, infinity )