40=-1/(9x+30)+2

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Solution for 40=-1/(9x+30)+2 equation: 



40=-1/(9x+30)+2

We move all terms to the left:

40-(-1/(9x+30)+2)=0



Domain of the equation: (9x+30)+2)!=0

x∈R



We multiply all the terms by the denominator


-(-1+40*(9x+30)+2)=0



We calculate terms in parentheses: -(-1+40*(9x+30)+2), so:

-1+40*(9x+30)+2

determiningTheFunctionDomain
40*(9x+30)-1+2

We add all the numbers together, and all the variables

40*(9x+30)+1

We multiply parentheses

360x+1200+1

We add all the numbers together, and all the variables

360x+1201

Back to the equation:

-(360x+1201)



We get rid of parentheses

-360x-1201=0

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

-360x=1201

x=1201/-360

x=-3+121/360

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