-42=7/5x

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Solution for -42=7/5x equation: 



-42=7/5x

We move all terms to the left:

-42-(7/5x)=0



Domain of the equation: 5x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+7/5x)-42=0

We get rid of parentheses

-7/5x-42=0

We multiply all the terms by the denominator


-42*5x-7=0

Wy multiply elements

-210x-7=0

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

-210x=7

x=7/-210

x=-1/30

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