50n=90-45n

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Solution for 50n=90-45n equation: 



50n=90-45n

We move all terms to the left:

50n-(90-45n)=0

We add all the numbers together, and all the variables

50n-(-45n+90)=0

We get rid of parentheses

50n+45n-90=0

We add all the numbers together, and all the variables

95n-90=0

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

95n=90

n=90/95

n=18/19

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