290=890(1-x)

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Solution for 290=890(1-x) equation: 



290=890(1-x)

We move all terms to the left:

290-(890(1-x))=0

We add all the numbers together, and all the variables

-(890(-1x+1))+290=0



We calculate terms in parentheses: -(890(-1x+1)), so:

890(-1x+1)

We multiply parentheses

-890x+890

Back to the equation:

-(-890x+890)



We get rid of parentheses

890x-890+290=0

We add all the numbers together, and all the variables

890x-600=0

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

890x=600

x=600/890

x=60/89

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