10-03-2021
Mathematics

contestada

9(x + 2) = 5 - 2x - 1)

9x 2 5 2x 1 class=

Respuesta :

emmerjord emmerjord

10-03-2021

Answer:

-1

Step-by-step explanation:

9(x+2)=5−2(x−1)

9x+18=5−2(x−1)

9x+18=5−2x+2

9x+18=7−2x

9x+18+2x=7

11x+18=7

11x=7−18

11x=−11

x= 11 /−11

x=-1

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