-4(9-5n)=13

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Solution for -4(9-5n)=13 equation: 



-4(9-5n)=13

We move all terms to the left:

-4(9-5n)-(13)=0

We add all the numbers together, and all the variables

-4(-5n+9)-13=0

We multiply parentheses

20n-36-13=0

We add all the numbers together, and all the variables

20n-49=0

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

20n=49

n=49/20

n=2+9/20

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