20x-3=40x-12

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Solution for 20x-3=40x-12 equation: 



20x-3=40x-12

We move all terms to the left:

20x-3-(40x-12)=0

We get rid of parentheses

20x-40x+12-3=0

We add all the numbers together, and all the variables

-20x+9=0

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

-20x=-9

x=-9/-20

x=9/20

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