0.4(2n+0.5)=3(0.2n-2)-4

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Solution for 0.4(2n+0.5)=3(0.2n-2)-4 equation: 



0.4(2n+0.5)=3(0.2n-2)-4

We move all terms to the left:

0.4(2n+0.5)-(3(0.2n-2)-4)=0

We multiply parentheses

0.8n-(3(0.2n-2)-4)+0.2=0



We calculate terms in parentheses: -(3(0.2n-2)-4), so:

3(0.2n-2)-4

We multiply parentheses

0n-6-4

We add all the numbers together, and all the variables

n-10

Back to the equation:

-(n-10)



We get rid of parentheses

0.8n-n+10+0.2=0

We add all the numbers together, and all the variables

-0.2n+10.2=0

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

-0.2n=-10.2

n=-10.2/-0.2

n=50+0.2/0.2

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