8+7n=4+5n

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Solution for 8+7n=4+5n equation: 



8+7n=4+5n

We move all terms to the left:

8+7n-(4+5n)=0

We add all the numbers together, and all the variables

7n-(5n+4)+8=0

We get rid of parentheses

7n-5n-4+8=0

We add all the numbers together, and all the variables

2n+4=0

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

2n=-4

n=-4/2

n=-2

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