520=-(2.21000)(x)

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Solution for 520=-(2.21000)(x) equation: 



520=-(2.21000)(x)

We move all terms to the left:

520-(-(2.21000)(x))=0

We add all the numbers together, and all the variables

-(-(2.21)x)+520=0



We calculate terms in parentheses: -(-(2.21)x), so:

-(2.21)x

We multiply parentheses

-2.21x

Back to the equation:

-(-2.21x)



We get rid of parentheses

2.21x+520=0

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

2.21x=-520

x=-520/2.21

x=-235+0.65/2.21

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