-1/2(7+x)=15

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Solution for -1/2(7+x)=15 equation: 



-1/2(7+x)=15

We move all terms to the left:

-1/2(7+x)-(15)=0



Domain of the equation: 2(7+x)!=0

x∈R



We add all the numbers together, and all the variables

-1/2(x+7)-15=0

We multiply all the terms by the denominator


-15*2(x+7)-1=0

Wy multiply elements

-30x(x-1=0

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