3x+20=45

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Solution for 3x+20=45 equation: 



3x+20=45

We move all terms to the left:

3x+20-(45)=0

We add all the numbers together, and all the variables

3x-25=0

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

3x=25

x=25/3

x=8+1/3

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