x+9=20x-3

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Solution for x+9=20x-3 equation: 



x+9=20x-3

We move all terms to the left:

x+9-(20x-3)=0

We get rid of parentheses

x-20x+3+9=0

We add all the numbers together, and all the variables

-19x+12=0

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

-19x=-12

x=-12/-19

x=12/19

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