.4=2(x+3)

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Solution for .4=2(x+3) equation: 



.4=2(x+3)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(x+3)), so:

2(x+3)

We multiply parentheses

2x+6

Back to the equation:

-(2x+6)



We get rid of parentheses

-2x-6+0.4=0

We add all the numbers together, and all the variables

-2x-5.6=0

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

-2x=5.6

x=5.6/-2

x=-2+1/1.25

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