solve for x = 2|x-1|+20<25

Question

solve for x = 2|x-1|+20<25

Answer 1

2|x-1| +20 < 25

              

subtract 20 from each side

             

2|x-1| < 5

 

Divide each side by 2

 

 

|x-1| < 2.5

 

 

-1.5 < x < 3.5         since | | is the absolute value notation