-7=-1x/3

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Solution for -7=-1x/3 equation: 



-7=-1x/3

We move all terms to the left:

-7-(-1x/3)=0

We get rid of parentheses

1x/3-7=0

We multiply all the terms by the denominator


1x-7*3=0

We add all the numbers together, and all the variables

x-21=0

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

x=21

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