21x+35=20x-30

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Solution for 21x+35=20x-30 equation: 



21x+35=20x-30

We move all terms to the left:

21x+35-(20x-30)=0

We get rid of parentheses

21x-20x+30+35=0

We add all the numbers together, and all the variables

x+65=0

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

x=-65

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