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  • 1)product of X and minus 1/ 2 gives 4 2)a number added to minus 5 equals to half century3)one fifth of a number subtracted from half dozen equals to 20?

1)product of X and minus 1/ 2 gives 4 2)a number added to minus 5 equals to half century3)one fifth of a number subtracted from half dozen equals to 20?

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1);x imes (-frac12)=4\* Rightarrow x=-4 imes 2=8\* Rightarrow x=8\* 2);Let;the;number;be;y\* ightarrow -5+y=50\* Rightarrow y=50+5\* Rightarrow y=55\* 3);Let;the;number;be;z\* Rightarrow 6-fracz5= 20\* Rightarrow 6-20=fracz5\*Rightarrow -14=fracz5\* Rightarrow z=-70

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Deependra Verma

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