21x-75=x+51

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Solution for 21x-75=x+51 equation: 



21x-75=x+51

We move all terms to the left:

21x-75-(x+51)=0

We get rid of parentheses

21x-x-51-75=0

We add all the numbers together, and all the variables

20x-126=0

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

20x=126

x=126/20

x=6+3/10

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