0.4k+0.2k+(3/10)=(9/10)

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Solution for 0.4k+0.2k+(3/10)=(9/10) equation: 



0.4k+0.2k+(3/10)=(9/10)

We move all terms to the left:

0.4k+0.2k+(3/10)-((9/10))=0

We add all the numbers together, and all the variables

0.4k+0.2k+(+3/10)-((+9/10))=0

We add all the numbers together, and all the variables

0.6k+(+3/10)-((+9/10))=0

We get rid of parentheses

0.6k+3/10-((+9/10))=0

We calculate fractions


0.6k=0

k=0/0.6

k=0

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