14-02-2017
Mathematics

contestada

(6a+11)

(2a + 83)

A) 21

B) 17

C) 18

D) 20

(20points)

Respuesta :

14-02-2017

(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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ayeitzjayla ayeitzjayla

01-02-2021

Answer:

18

Step-by-step explanation:

Just took the test.

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