2(0.2k-3.4)=-2(0.4k+1.6)

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Solution for 2(0.2k-3.4)=-2(0.4k+1.6) equation: 



2(0.2k-3.4)=-2(0.4k+1.6)

We move all terms to the left:

2(0.2k-3.4)-(-2(0.4k+1.6))=0

We multiply parentheses

0k-(-2(0.4k+1.6))-6.8=0



We calculate terms in parentheses: -(-2(0.4k+1.6)), so:

-2(0.4k+1.6)

We multiply parentheses

-0k-3.2

We add all the numbers together, and all the variables

-1k-3.2

Back to the equation:

-(-1k-3.2)



We add all the numbers together, and all the variables

k-(-1k-3.2)-6.8=0

We get rid of parentheses

k+1k+3.2-6.8=0

We add all the numbers together, and all the variables

2k-3.6=0

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

2k=3.6

k=3.6/2

k=1+1/1.25

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