3(0.7n+0.25)-2n=7(0.7n+0.25-1)-4.8n

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Solution for 3(0.7n+0.25)-2n=7(0.7n+0.25-1)-4.8n equation: 



3(0.7n+0.25)-2n=7(0.7n+0.25-1)-4.8n

We move all terms to the left:

3(0.7n+0.25)-2n-(7(0.7n+0.25-1)-4.8n)=0

We add all the numbers together, and all the variables

3(0.7n+0.25)-2n-(7(0.7n-0.75)-4.8n)=0

We add all the numbers together, and all the variables

-2n+3(0.7n+0.25)-(7(0.7n-0.75)-4.8n)=0

We multiply parentheses

-2n+0n-(7(0.7n-0.75)-4.8n)+0.75=0



We calculate terms in parentheses: -(7(0.7n-0.75)-4.8n), so:

7(0.7n-0.75)-4.8n

We add all the numbers together, and all the variables

-4.8n+7(0.7n-0.75)

We multiply parentheses

-4.8n+0n-5.25

We add all the numbers together, and all the variables

-3.8n-5.25

Back to the equation:

-(-3.8n-5.25)



We add all the numbers together, and all the variables

-1n-(-3.8n-5.25)+0.75=0

We get rid of parentheses

-1n+3.8n+5.25+0.75=0

We add all the numbers together, and all the variables

2.8n+6=0

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

2.8n=-6

n=-6/2.8

n=-2+0.4/2.8

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