(12-(-2))/7+(-3)+(2)(-9)=x

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Solution for (12-(-2))/7+(-3)+(2)(-9)=x equation: 



(12-(-2))/7+(-3)+(2)(-9)=x

We move all terms to the left:

(12-(-2))/7+(-3)+(2)(-9)-(x)=0

We add all the numbers together, and all the variables

-1x-21+(12-(-2))/7=0

We multiply all the terms by the denominator


-1x*7-21*7+(12-(-2))=0



We calculate terms in parentheses: +(12-(-2)), so:

12-(-2)

We add all the numbers together, and all the variables

14

Back to the equation:

+(14)



determiningTheFunctionDomain
-1x*7+14-21*7=0

We add all the numbers together, and all the variables

-1x*7-133=0

Wy multiply elements

-7x-133=0

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

-7x=133

x=133/-7

x=-19

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