0.7n+0.8=2.1

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Solution for 0.7n+0.8=2.1 equation: 



0.7n+0.8=2.1

We move all terms to the left:

0.7n+0.8-(2.1)=0

We add all the numbers together, and all the variables

0.7n-1.3=0

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

0.7n=1.3

n=1.3/0.7

n=1+0.6/0.7

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