x-2=9+3

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Solution for x-2=9+3 equation: 


Simplifying
x + -2 = 9 + 3

Reorder the terms:
-2 + x = 9 + 3

Combine like terms: 9 + 3 = 12
-2 + x = 12

Solving
-2 + x = 12

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + x = 12 + 2

Combine like terms: -2 + 2 = 0
0 + x = 12 + 2
x = 12 + 2

Combine like terms: 12 + 2 = 14
x = 14

Simplifying
x = 14

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