0.5n-1+0.3(n-2)=1.2

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Solution for 0.5n-1+0.3(n-2)=1.2 equation: 



0.5n-1+0.3(n-2)=1.2

We move all terms to the left:

0.5n-1+0.3(n-2)-(1.2)=0

We add all the numbers together, and all the variables

0.5n+0.3(n-2)-2.2=0

We multiply parentheses

0.5n+0.3n-0.6-2.2=0

We add all the numbers together, and all the variables

0.8n-2.8=0

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

0.8n=2.8

n=2.8/0.8

n=3+0.4/0.8

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