x+3=12-13

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Solution for x+3=12-13 equation: 


Simplifying
x + 3 = 12 + -13

Reorder the terms:
3 + x = 12 + -13

Combine like terms: 12 + -13 = -1
3 + x = -1

Solving
3 + x = -1

Solving for variable 'x'.

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

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

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

Combine like terms: -1 + -3 = -4
x = -4

Simplifying
x = -4

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