0.1x+0.3=0.4x-1.8

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Solution for 0.1x+0.3=0.4x-1.8 equation: 



0.1x+0.3=0.4x-1.8

We move all terms to the left:

0.1x+0.3-(0.4x-1.8)=0

We get rid of parentheses

0.1x-0.4x+1.8+0.3=0

We add all the numbers together, and all the variables

-0.3x+2.1=0

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

-0.3x=-2.1

x=-2.1/-0.3

x=+7

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