21x+4=5

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Solution for 21x+4=5 equation: 



21x+4=5

We move all terms to the left:

21x+4-(5)=0

We add all the numbers together, and all the variables

21x-1=0

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

21x=1

x=1/21

x=1/21

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