-7=1/30x

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Solution for -7=1/30x equation: 



-7=1/30x

We move all terms to the left:

-7-(1/30x)=0



Domain of the equation: 30x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+1/30x)-7=0

We get rid of parentheses

-1/30x-7=0

We multiply all the terms by the denominator


-7*30x-1=0

Wy multiply elements

-210x-1=0

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

-210x=1

x=1/-210

x=-1/210

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