21(x+13)-10=20x+242

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Solution for 21(x+13)-10=20x+242 equation: 



21(x+13)-10=20x+242

We move all terms to the left:

21(x+13)-10-(20x+242)=0

We multiply parentheses

21x-(20x+242)+273-10=0

We get rid of parentheses

21x-20x-242+273-10=0

We add all the numbers together, and all the variables

x+21=0

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

x=-21

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