5(3-n)-7n=3-8n

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Solution for 5(3-n)-7n=3-8n equation: 



5(3-n)-7n=3-8n

We move all terms to the left:

5(3-n)-7n-(3-8n)=0

We add all the numbers together, and all the variables

5(-1n+3)-7n-(-8n+3)=0

We add all the numbers together, and all the variables

-7n+5(-1n+3)-(-8n+3)=0

We multiply parentheses

-7n-5n-(-8n+3)+15=0

We get rid of parentheses

-7n-5n+8n-3+15=0

We add all the numbers together, and all the variables

-4n+12=0

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

-4n=-12

n=-12/-4

n=+3

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