5x+10x+9=20+x

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Solution for 5x+10x+9=20+x equation: 



5x+10x+9=20+x

We move all terms to the left:

5x+10x+9-(20+x)=0

We add all the numbers together, and all the variables

5x+10x-(x+20)+9=0

We add all the numbers together, and all the variables

15x-(x+20)+9=0

We get rid of parentheses

15x-x-20+9=0

We add all the numbers together, and all the variables

14x-11=0

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

14x=11

x=11/14

x=11/14

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