8.7=2.3(n+2)+1.8

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Solution for 8.7=2.3(n+2)+1.8 equation: 



8.7=2.3(n+2)+1.8

We move all terms to the left:

8.7-(2.3(n+2)+1.8)=0



We calculate terms in parentheses: -(2.3(n+2)+1.8), so:

2.3(n+2)+1.8

We multiply parentheses

2.3n+4.6+1.8

We add all the numbers together, and all the variables

2.3n+6.4

Back to the equation:

-(2.3n+6.4)



We get rid of parentheses

-2.3n-6.4+8.7=0

We add all the numbers together, and all the variables

-2.3n+2.3=0

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

-2.3n=-2.3

n=-2.3/-2.3

n=1

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