-1/2(3x+30)=20

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Solution for -1/2(3x+30)=20 equation: 



-1/2(3x+30)=20

We move all terms to the left:

-1/2(3x+30)-(20)=0



Domain of the equation: 2(3x+30)!=0

x∈R



We multiply all the terms by the denominator


-20*2(3x+30)-1=0

Wy multiply elements

-40x(3-1=0

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