21x+11=9

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Solution for 21x+11=9 equation: 



21x+11=9

We move all terms to the left:

21x+11-(9)=0

We add all the numbers together, and all the variables

21x+2=0

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

21x=-2

x=-2/21

x=-2/21

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