21x-4=1

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Solution for 21x-4=1 equation:



21x-4=1
We move all terms to the left:
21x-4-(1)=0
We add all the numbers together, and all the variables
21x-5=0
We move all terms containing x to the left, all other terms to the right
21x=5
x=5/21
x=5/21

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