0.4(a+2)=0.2(-3a-1)

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Solution for 0.4(a+2)=0.2(-3a-1) equation: 



0.4(a+2)=0.2(-3a-1)

We move all terms to the left:

0.4(a+2)-(0.2(-3a-1))=0

We multiply parentheses

0.4a-(0.2(-3a-1))+0.8=0



We calculate terms in parentheses: -(0.2(-3a-1)), so:

0.2(-3a-1)

We multiply parentheses

-0.6a-0.2

Back to the equation:

-(-0.6a-0.2)



We get rid of parentheses

0.4a+0.6a+0.2+0.8=0

We add all the numbers together, and all the variables

a+1=0

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

a=-1

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