7x+9=20x+3

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Solution for 7x+9=20x+3 equation: 



7x+9=20x+3

We move all terms to the left:

7x+9-(20x+3)=0

We get rid of parentheses

7x-20x-3+9=0

We add all the numbers together, and all the variables

-13x+6=0

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

-13x=-6

x=-6/-13

x=6/13

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