-21x-49=42x+49

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Solution for -21x-49=42x+49 equation: 



-21x-49=42x+49

We move all terms to the left:

-21x-49-(42x+49)=0

We get rid of parentheses

-21x-42x-49-49=0

We add all the numbers together, and all the variables

-63x-98=0

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

-63x=98

x=98/-63

x=-1+5/9

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