120=180-1/2(10x+20)

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Solution for 120=180-1/2(10x+20) equation: 



120=180-1/2(10x+20)

We move all terms to the left:

120-(180-1/2(10x+20))=0



Domain of the equation: 2(10x+20))!=0

x∈R



We multiply all the terms by the denominator


-(180-1+120*2(10x+20))=0



We calculate terms in parentheses: -(180-1+120*2(10x+20)), so:

180-1+120*2(10x+20)

determiningTheFunctionDomain
120*2(10x+20)+180-1

We add all the numbers together, and all the variables

120*2(10x+20)+179

Wy multiply elements

240x(1+179

Back to the equation:

-(240x(1+179)



We add all the numbers together, and all the variables

-(240x180=0

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