21x-1=4x+5

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Solution for 21x-1=4x+5 equation: 



21x-1=4x+5

We move all terms to the left:

21x-1-(4x+5)=0

We get rid of parentheses

21x-4x-5-1=0

We add all the numbers together, and all the variables

17x-6=0

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

17x=6

x=6/17

x=6/17

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