-15.4=7.7x

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Solution for -15.4=7.7x equation: 



-15.4=7.7x

We move all terms to the left:

-15.4-(7.7x)=0

We add all the numbers together, and all the variables

-(+7.7x)-15.4=0

We get rid of parentheses

-7.7x-15.4=0

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

-7.7x=15.4

x=15.4/-7.7

x=-2

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