2+x=9-12

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Solution for 2+x=9-12 equation: 



2+x=9-12

We move all terms to the left:

2+x-(9-12)=0

We add all the numbers together, and all the variables

x+2-(-3)=0

We add all the numbers together, and all the variables

x+5=0

We move all terms containing x to the left, all other terms to the right

x=-5

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