x-3=0.3x

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Solution for x-3=0.3x equation: 



x-3=0.3x

We move all terms to the left:

x-3-(0.3x)=0

We add all the numbers together, and all the variables

x-(+0.3x)-3=0

We get rid of parentheses

x-0.3x-3=0

We add all the numbers together, and all the variables

0.7x-3=0

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

0.7x=3

x=3/0.7

x=4+0.2/0.7

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