222k views
1 vote
(6a+11)

(2a + 83)

A) 21

B) 17

C) 18

D) 20

(20points)

User Blankart
by
7.6k points

2 Answers

5 votes

Answer:

18

Explanation:

Just took the test.

User Chris Hatton
by
8.7k points
4 votes
(6a+11)=(2a+83)
6a+11=2a+83
-11 -11
6a=2a+72
-2a -2a
4a=72
4/4a=72/4
a=18
The solution is 18
User Kvdb
by
8.3k points