3x-20=5x-45

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Solution for 3x-20=5x-45 equation: 



3x-20=5x-45

We move all terms to the left:

3x-20-(5x-45)=0

We get rid of parentheses

3x-5x+45-20=0

We add all the numbers together, and all the variables

-2x+25=0

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

-2x=-25

x=-25/-2

x=12+1/2

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