(0.7n-0.12)/0.2+0.8=3

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Solution for (0.7n-0.12)/0.2+0.8=3 equation: 



(0.7n-0.12)/0.2+0.8=3

We move all terms to the left:

(0.7n-0.12)/0.2+0.8-(3)=0

We add all the numbers together, and all the variables

(0.7n-0.12)/0.2-2.2=0

We multiply all the terms by the denominator


(0.7n-0.12)-(2.2)*0.2=0

We add all the numbers together, and all the variables

(0.7n-0.12)-0.44=0

We get rid of parentheses

0.7n-0.12-0.44=0

We add all the numbers together, and all the variables

0.7n-0.56=0

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

0.7n=0.56

n=0.56/0.7

n=0.56/0.7

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