40=1/3(9x+30)+20

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Solution for 40=1/3(9x+30)+20 equation: 



40=1/3(9x+30)+20

We move all terms to the left:

40-(1/3(9x+30)+20)=0



Domain of the equation: 3(9x+30)+20)!=0

x∈R



We multiply all the terms by the denominator


-(1+40*3(9x+30)+20)=0



We calculate terms in parentheses: -(1+40*3(9x+30)+20), so:

1+40*3(9x+30)+20

determiningTheFunctionDomain
40*3(9x+30)+1+20

We add all the numbers together, and all the variables

40*3(9x+30)+21

Wy multiply elements

120x(9+21

Back to the equation:

-(120x(9+21)



We add all the numbers together, and all the variables

-(120x30=0

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