12.9=x/10

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Solution for 12.9=x/10 equation: 



12.9=x/10

We move all terms to the left:

12.9-(x/10)=0

We add all the numbers together, and all the variables

-(+x/10)+12.9=0

We get rid of parentheses

-x/10+12.9=0

We multiply all the terms by the denominator


-x+(12.9)*10=0

We add all the numbers together, and all the variables

-1x+129=0

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

-x=-129

x=-129/-1

x=+129

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