0.4x+0.4=0.8x-2.8

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Solution for 0.4x+0.4=0.8x-2.8 equation: 



0.4x+0.4=0.8x-2.8

We move all terms to the left:

0.4x+0.4-(0.8x-2.8)=0

We get rid of parentheses

0.4x-0.8x+2.8+0.4=0

We add all the numbers together, and all the variables

-0.4x+3.2=0

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

-0.4x=-3.2

x=-3.2/-0.4

x=+8

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