3x=-21/9

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Solution for 3x=-21/9 equation: 



3x=-21/9

We move all terms to the left:

3x-(-21/9)=0

We get rid of parentheses

3x+21/9=0

We multiply all the terms by the denominator


3x*9+21=0

Wy multiply elements

27x+21=0

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

27x=-21

x=-21/27

x=-7/9

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