3(0.5n+6)=2n-0.8(12-8n)

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Solution for 3(0.5n+6)=2n-0.8(12-8n) equation: 



3(0.5n+6)=2n-0.8(12-8n)

We move all terms to the left:

3(0.5n+6)-(2n-0.8(12-8n))=0

We add all the numbers together, and all the variables

3(0.5n+6)-(2n-0.8(-8n+12))=0

We multiply parentheses

0n-(2n-0.8(-8n+12))+18=0



We calculate terms in parentheses: -(2n-0.8(-8n+12)), so:

2n-0.8(-8n+12)

We multiply parentheses

2n+6.4n-9.6

We add all the numbers together, and all the variables

8.4n-9.6

Back to the equation:

-(8.4n-9.6)



We add all the numbers together, and all the variables

n-(8.4n-9.6)+18=0

We get rid of parentheses

n-8.4n+9.6+18=0

We add all the numbers together, and all the variables

-7.4n+27.6=0

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

-7.4n=-27.6

n=-27.6/-7.4

n=3+3.8571428571429/5.2857142857143

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