42/21=x/1

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Solution for 42/21=x/1 equation: 



42/21=x/1

We move all terms to the left:

42/21-(x/1)=0

We add all the numbers together, and all the variables

-(+x/1)+42/21=0

We add all the numbers together, and all the variables

-(+x/1)+2=0

We get rid of parentheses

-x/1+2=0

We multiply all the terms by the denominator


-x+2*1=0

We add all the numbers together, and all the variables

-1x+2=0

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

-x=-2

x=-2/-1

x=+2

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