300=20x+45

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Solution for 300=20x+45 equation: 



300=20x+45

We move all terms to the left:

300-(20x+45)=0

We get rid of parentheses

-20x-45+300=0

We add all the numbers together, and all the variables

-20x+255=0

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

-20x=-255

x=-255/-20

x=12+3/4

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