.4x+3=2x+8

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Solution for .4x+3=2x+8 equation: 



.4x+3=2x+8

We move all terms to the left:

.4x+3-(2x+8)=0

We get rid of parentheses

.4x-2x-8+3=0

We add all the numbers together, and all the variables

-1.6x-5=0

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

-1.6x=5

x=5/-1.6

x=-3+0.2/1.6

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