Question

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

Answer 1

The answer in step to step is in the picture.
And:x=-2

Answer 2

let's solve for x :

• 3[-x + (2x + 1)] = x - 1

• 3[-x + 2x + 1] = x - 1

• 3[x + 1] = x - 1

• 3x + 3 = x - 1

• 3x - x = -1 - 3

• 2x = -4

• x = -4 ÷ 2

• x = -2