Question

5. Solve - 7 < 4x + 1 = 23, X e I.

Answer 1

Answer:

Step-by-step explanation:

- 7 < 4x + 1 = 23 \\  - 7 < 4x + 1 \: or \: 4x + 1 = 23 \\  - 7 - 1 < 4x \: or \: 4x  = 22 \\  - 8 < 4x \: or \: x =  \frac{11}{2}  \\  - 2 < x \: (x \: is \: integer \: thus \: x \: is \\ not \: equals \: to \:  \frac{11}{2} ) \\ thus \: x = ( - 2, \:  - 1, \: 0, \: 1 ,\: 2,....)

Answer 2

Answer:

Step-by-step explanation:

4x + 1 = 23

4x=23-1

4x= 22

x = 22 divided by 4

Your answer is equals to 11 upon 2 or 5.5