1.8n-2.5n+2.8=2.1

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Solution for 1.8n-2.5n+2.8=2.1 equation: 



1.8n-2.5n+2.8=2.1

We move all terms to the left:

1.8n-2.5n+2.8-(2.1)=0

We add all the numbers together, and all the variables

-0.7n+0.7=0

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

-0.7n=-0.7

n=-0.7/-0.7

n=1

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