Answer:
Step-by-step explanation: 7 x + 9 = 23. 7x+9=23. Subtract 9 from both sides. Subtract 9 from both sides.
7x=23-9. 7x=23−9. Subtract 9 from 23 to get 14. Subtract 9 from 23 to get 14.
7x=14. 7x=14. Divide both sides by 7. Divide both sides by 7.
x=\frac{14}{7} x=714 Divide 14 by 7 to get 2. Divide 14 by 7 to get 2.