2.8n+15.4=-4.2

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Solution for 2.8n+15.4=-4.2 equation: 



2.8n+15.4=-4.2

We move all terms to the left:

2.8n+15.4-(-4.2)=0

We add all the numbers together, and all the variables

2.8n+19.6=0

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

2.8n=-19.6

n=-19.6/2.8

n=-7+3.5527136788005E-15/2.8

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