20x+11=10x+9

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Solution for 20x+11=10x+9 equation: 



20x+11=10x+9

We move all terms to the left:

20x+11-(10x+9)=0

We get rid of parentheses

20x-10x-9+11=0

We add all the numbers together, and all the variables

10x+2=0

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

10x=-2

x=-2/10

x=-1/5

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