-45n-13=77+90

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Solution for -45n-13=77+90 equation: 



-45n-13=77+90

We move all terms to the left:

-45n-13-(77+90)=0

We add all the numbers together, and all the variables

-45n-13-167=0

We add all the numbers together, and all the variables

-45n-180=0

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

-45n=180

n=180/-45

n=-4

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