-42=7/2x

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Solution for -42=7/2x equation: 



-42=7/2x

We move all terms to the left:

-42-(7/2x)=0



Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+7/2x)-42=0

We get rid of parentheses

-7/2x-42=0

We multiply all the terms by the denominator


-42*2x-7=0

Wy multiply elements

-84x-7=0

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

-84x=7

x=7/-84

x=-1/12

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