287=7x.x=

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Solution for 287=7x.x= equation: 



287=7x.x=

We move all terms to the left:

287-(7x.x)=0

We add all the numbers together, and all the variables

-(+7x.x)+287=0

We get rid of parentheses

-7x.x+287=0

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

-7x.x=-287

x=-287/1

x=-287

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