20.4=x/2.5

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Solution for 20.4=x/2.5 equation: 



20.4=x/2.5

We move all terms to the left:

20.4-(x/2.5)=0

We add all the numbers together, and all the variables

-(+x/2.5)+20.4=0

We get rid of parentheses

-x/2.5+20.4=0

We multiply all the terms by the denominator


-x+(20.4)*2.5=0

We add all the numbers together, and all the variables

-1x+51=0

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

-x=-51

x=-51/-1

x=+51

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