[3x+1]=-2

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Solution for [3x+1]=-2 equation: 


Simplifying
[3x + 1] = -2

Reorder the terms:
[1 + 3x] = -2

Remove brackets around [1 + 3x]
1 + 3x = -2

Solving
1 + 3x = -2

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 3x = -2 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = -2 + -1
3x = -2 + -1

Combine like terms: -2 + -1 = -3
3x = -3

Divide each side by '3'.
x = -1

Simplifying
x = -1

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