4a + 3 - 9 = -7 + 2 + a
4a - 6 = -5 + a
4a - a = -5 + 6
3a = 1 / : 3
a = 1/3
Answer:

Step-by-step explanation:
1) Add the whole numbers first.

2) Join the denominators.

3) Simplify.

hence, the answer is 3 4/5.
Answer:
Step-by-step explanation:
A solid 7
Sorry lolz
Answer:
A, C, and E
Step-by-step explanation:
-2, 0, and 5
Answer:
2.0
Step-by-step explanation: