Question

Solve 3[-x + (2 x + 1)] = x - 1.

Answer 1

Answer:

x=-2

Step-by-step explanation:

3x+3=x-1

3x+3-3=x-1-3

3x=x-4

3x-x=x-4-x

2x=-4

2x/2=-4/2

x=-2

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Answer 2

Answer:

x= -2

Step-by-step explanation:

-3x+6x+3=x-1

3x-x= -1-3

2x= -4

x= -2