0.4x+4=0.5x

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Solution for 0.4x+4=0.5x equation: 



0.4x+4=0.5x

We move all terms to the left:

0.4x+4-(0.5x)=0

We add all the numbers together, and all the variables

0.4x-(+0.5x)+4=0

We get rid of parentheses

0.4x-0.5x+4=0

We add all the numbers together, and all the variables

-0.1x+4=0

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

-0.1x=-4

x=-4/-0.1

x=+40

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