2x+2=-21

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Solution for 2x+2=-21 equation: 



2x+2=-21

We move all terms to the left:

2x+2-(-21)=0

We add all the numbers together, and all the variables

2x+23=0

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

2x=-23

x=-23/2

x=-11+1/2

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