-(9x/21)=3

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Solution for -(9x/21)=3 equation: 



-(9x/21)=3

We move all terms to the left:

-(9x/21)-(3)=0

We add all the numbers together, and all the variables

-(+9x/21)-3=0

We get rid of parentheses

-9x/21-3=0

We multiply all the terms by the denominator


-9x-3*21=0

We add all the numbers together, and all the variables

-9x-63=0

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

-9x=63

x=63/-9

x=-7

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