Answer:
7= (19-5) / 2 or 7= (19-5)÷2
70
Step-by-step explanation:
3x +15 = 8x
5x = 15
x = 3
Giving out answers for a free test is something wrong but something I can help is to go review or I can help you review because algebra 1 is one easy of a topic when you really hook yourself to it.
14. 8
15. 60
16. 42
17. 45
18. 2
19. 8
20. 13
21. 18