2.8n-5=1.2(n+37.5)

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Solution for 2.8n-5=1.2(n+37.5) equation: 



2.8n-5=1.2(n+37.5)

We move all terms to the left:

2.8n-5-(1.2(n+37.5))=0



We calculate terms in parentheses: -(1.2(n+37.5)), so:

1.2(n+37.5)

We multiply parentheses

1.2n+45

Back to the equation:

-(1.2n+45)



We get rid of parentheses

2.8n-1.2n-45-5=0

We add all the numbers together, and all the variables

1.6n-50=0

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

1.6n=50

n=50/1.6

n=31+0.4/1.6

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