(x+6)+3x=20

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Solution for (x+6)+3x=20 equation: 



(x+6)+3x=20

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x+x+6-20=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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