9x-(29x+21)=21

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Solution for 9x-(29x+21)=21 equation: 



9x-(29x+21)=21

We move all terms to the left:

9x-(29x+21)-(21)=0

We get rid of parentheses

9x-29x-21-21=0

We add all the numbers together, and all the variables

-20x-42=0

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

-20x=42

x=42/-20

x=-2+1/10

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