x/7=0.4;x

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Solution for x/7=0.4;x equation: 



x/7=0.4x

We move all terms to the left:

x/7-(0.4x)=0

We add all the numbers together, and all the variables

x/7-(+0.4x)=0

We get rid of parentheses

x/7-0.4x=0

We multiply all the terms by the denominator


x-(0.4x)*7=0

We add all the numbers together, and all the variables

x-(+0.4x)*7=0

We multiply parentheses

x-0x=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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