1/2(z+18)=257

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Solution for 1/2(z+18)=257 equation: 



1/2(z+18)=257

We move all terms to the left:

1/2(z+18)-(257)=0



Domain of the equation: 2(z+18)!=0

z∈R



We multiply all the terms by the denominator


-257*2(z+18)+1=0

Wy multiply elements

-514z(z+1=0

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