2x+21=9-14

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Solution for 2x+21=9-14 equation: 



2x+21=9-14

We move all terms to the left:

2x+21-(9-14)=0

We add all the numbers together, and all the variables

2x+21-(-5)=0

We add all the numbers together, and all the variables

2x+26=0

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

2x=-26

x=-26/2

x=-13

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