x*2.2-x=9

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Solution for x*2.2-x=9 equation: 



x*2.2-x=9

We move all terms to the left:

x*2.2-x-(9)=0

We add all the numbers together, and all the variables

-1x+x*2.2-9=0

Wy multiply elements

-1x+2.2x-9=0

We add all the numbers together, and all the variables

1.2x-9=0

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

1.2x=9

x=9/1.2

x=7+0.6/1.2

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