Answer:
a = 5
Step-by-step explanation:
3(a - 4) + 1 = 9 - a Distribute the 3 into a-4
3a - 12 + 1 = 9 - a Combine like terms
[-12 and 1]
3a - 11 = 9 - a Add 11 to both sides to isolate 3a
+11 +11
3a = 20 - a Add a to remove it and have all a
+a +a
4a = 20 Divide by 4 to only have a
/4 /4
a = 5
There Are Many Answers For This Question.
All Of The Factors Are:
1, 3, 5, 11, 15, 33, 55, And 165.
1 * 165 = 165
3 * 55 = 165
5 * 33 = 165.
11 * 5 = 165.
Answer: -95/42 for exact
-2 11/42 for mixed
Step-by-step explanation: