Answer:
a = -1
Step-by-step explanation:
9a + 5 = 3a-1
Subtract 3a from both side, we got:
9a - 3a + 5 = 3a-3a - 1
6a + 5 = -1
Subtract -5 from both side, we got:
6a + 5 - 5 = -1 -5
6a = -6
Divide both side by 6, we got:
6a/6 = -6/6
a = -1
Hope this help you :3
