x+3=-2x-3

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Solution for x+3=-2x-3 equation: 


Simplifying
x + 3 = -2x + -3

Reorder the terms:
3 + x = -2x + -3

Reorder the terms:
3 + x = -3 + -2x

Solving
3 + x = -3 + -2x

Solving for variable 'x'.

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

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

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

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

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

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

Combine like terms: -3 + -3 = -6
3x = -6

Divide each side by '3'.
x = -2

Simplifying
x = -2

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