7x=-1/21

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Solution for 7x=-1/21 equation: 



7x=-1/21

We move all terms to the left:

7x-(-1/21)=0

We get rid of parentheses

7x+1/21=0

We multiply all the terms by the denominator


7x*21+1=0

Wy multiply elements

147x+1=0

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

147x=-1

x=-1/147

x=-1/147

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