-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 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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