180=(57+1/2a)+66

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Solution for 180=(57+1/2a)+66 equation: 



180=(57+1/2a)+66

We move all terms to the left:

180-((57+1/2a)+66)=0



Domain of the equation: 2a)+66)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-((1/2a+57)+66)+180=0

We multiply all the terms by the denominator


-((1+180*2a+57)+66)=0



We calculate terms in parentheses: -((1+180*2a+57)+66), so:

(1+180*2a+57)+66

We add all the numbers together, and all the variables

(180*2a+58)+66

We get rid of parentheses

180*2a+58+66

We add all the numbers together, and all the variables

180*2a+124

Wy multiply elements

360a+124

Back to the equation:

-(360a+124)



We get rid of parentheses

-360a-124=0

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

-360a=124

a=124/-360

a=-31/90

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