x-(0.09*x)=21000

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Solution for x-(0.09*x)=21000 equation: 



x-(0.09x)=21000

We move all terms to the left:

x-(0.09x)-(21000)=0

We add all the numbers together, and all the variables

x-(+0.09x)-21000=0

We get rid of parentheses

x-0.09x-21000=0

We add all the numbers together, and all the variables

0.91x-21000=0

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

0.91x=21000

x=21000/0.91

x=23076+0.84000000000015/0.91

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