2x+5+4=9x+20

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Solution for 2x+5+4=9x+20 equation: 



2x+5+4=9x+20

We move all terms to the left:

2x+5+4-(9x+20)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

2x-9x-20+9=0

We add all the numbers together, and all the variables

-7x-11=0

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

-7x=11

x=11/-7

x=-1+4/7

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