Respuesta :

Answer:

x = -1

Answer choice B. -1 is correct

Step-by-step explanation:

3(x + 1) = −2(x − 1) − 4

3x + 3 = -2x + 2 - 4

3x + 3 = -2x - 2

    -3            -3

-------------------------------

3x = -2x - 5

+2x    +2x

--------------------------------

5x = -5

/5     /5

--------------------------------

x = -1

-1

3(x+1)= -2(x-1)-4
3x+3 =-2x-2
-3 -3
3x = -2x-5
+2x = +2x
5x = -5
5x/5 = -5/5
X = -1
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