kylateasley kylateasley

20-10-2020
Mathematics

contestada

answers:
4 units

3 units

7 units

12 units

Please answer fast!!!

answers 4 units 3 units 7 units 12 units Please answer fast class=

Respuesta :

mathstudent55 mathstudent55

20-10-2020

Answer:

12 units

Step-by-step explanation:

3x - 5 + 2x + 1 + 4x = 23

9x - 4 = 23

9x = 27

x = 3

3x - 5 = 3(3) - 5 = 4

2x + 1 = 2(3) + 1 = 7

4x = 4(3) = 12

Answer: 12

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