2+x=12-9

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Solution for 2+x=12-9 equation: 


Simplifying
2 + x = 12 + -9

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

Solving
2 + x = 3

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 = 3 + -2

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

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

Simplifying
x = 1

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