7+0,5=0,4x

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Solution for 7+0,5=0,4x equation: 



7+0.5=0.4x

We move all terms to the left:

7+0.5-(0.4x)=0

We add all the numbers together, and all the variables

-(+0.4x)+7+0.5=0

We add all the numbers together, and all the variables

-(+0.4x)+7.5=0

We get rid of parentheses

-0.4x+7.5=0

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

-0.4x=-7.5

x=-7.5/-0.4

x=18+0.3/0.4

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