20+x=2x+9+6

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Solution for 20+x=2x+9+6 equation: 



20+x=2x+9+6

We move all terms to the left:

20+x-(2x+9+6)=0

We add all the numbers together, and all the variables

x-(2x+15)+20=0

We get rid of parentheses

x-2x-15+20=0

We add all the numbers together, and all the variables

-1x+5=0

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

-x=-5

x=-5/-1

x=+5

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