0.4x+3=0.8x-3

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Solution for 0.4x+3=0.8x-3 equation: 



0.4x+3=0.8x-3

We move all terms to the left:

0.4x+3-(0.8x-3)=0

We get rid of parentheses

0.4x-0.8x+3+3=0

We add all the numbers together, and all the variables

-0.4x+6=0

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

-0.4x=-6

x=-6/-0.4

x=+15

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