-7x+20x=45

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Solution for -7x+20x=45 equation: 



-7x+20x=45

We move all terms to the left:

-7x+20x-(45)=0

We add all the numbers together, and all the variables

13x-45=0

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

13x=45

x=45/13

x=3+6/13

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