The result of the evaluation of the equation given in the task content is; x =-2.
What is the solution of the equation?
It follows from the task content that the equation given whose solution is to be determined is;
3[-x + (2 x +1)]=x-1
The equation can be solved as follows;
-3x + 6x +3 = x-1
2x = -4
x = -2
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