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07-10-2020
Mathematics

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GUYS PLEASE HELP ITS DUE RIGHT NOW. The directions are at the top right and this is a teachers copy

GUYS PLEASE HELP ITS DUE RIGHT NOW The directions are at the top right and this is a teachers copy class=

Respuesta :

07-10-2020

Answer:

the mistake is in step A

it is because of -2x -2x = -4x not 0

the correct answer is

10x + 13 = -11 -2x

10x + 2x +13 = -11 -2x +2x.

12x+ 13 = -11

12x +13 -13 = -11 -13

12x = -24

x = -2

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