Solve these inequalities by showing all steps of working
b) 5x + 4 < 16 *

Step-by-step explanation:

5x+4<16

or,5x<16-4

or,5x<12

or,x<12÷5

.:x<12/5

hope it helps.

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5