3x+6=7x+20

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Solution for 3x+6=7x+20 equation: 



3x+6=7x+20

We move all terms to the left:

3x+6-(7x+20)=0

We get rid of parentheses

3x-7x-20+6=0

We add all the numbers together, and all the variables

-4x-14=0

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

-4x=14

x=14/-4

x=-3+1/2

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