1/2x(180-x)+90-x=120

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Solution for 1/2x(180-x)+90-x=120 equation: 



1/2x(180-x)+90-x=120

We move all terms to the left:

1/2x(180-x)+90-x-(120)=0



Domain of the equation: 2x(180-x)!=0

x∈R



We add all the numbers together, and all the variables

1/2x(-1x+180)-x+90-120=0

We add all the numbers together, and all the variables

-1x+1/2x(-1x+180)-30=0

We multiply all the terms by the denominator


-1x*2x(-1x+180)-30*2x(-1x+180)+1=0

Wy multiply elements

-2x^2(--60x(-+1=0

We use the square of the difference formula

-2x^2(+60x(-1=0

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