ameliarios127 ameliarios127

14-12-2021
Mathematics

contestada

solve 9-3(x+4)=2(x-3)-8
A)3
B)2.5
C)-2.5
D)-4

Respuesta :

Yang100 Yang100

15-12-2021

Answer:

x=11/5, or x=2.2.

Step-by-step explanation:

9-3(x+4)=2(x-3)-8

9-3x-12=2x-6-8

9-12-3x=2x-14

-3-3x=2x-14

-3-3x-2x=-14

-3-5x=-14

5x=-3-(-14)

5x=-3+14

5x=11

x=11/5

x=2.2

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