21x+9=23-3

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Solution for 21x+9=23-3 equation: 



21x+9=23-3

We move all terms to the left:

21x+9-(23-3)=0

We add all the numbers together, and all the variables

21x+9-20=0

We add all the numbers together, and all the variables

21x-11=0

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

21x=11

x=11/21

x=11/21

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