(6a+11) (2a + 83) A) 21B) 17C) 18 D) 20 (20points)
1 answer:
(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
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