karen031903 karen031903

05-10-2019
Mathematics

contestada

If 7 is added to a number and the sum is doubled, the result is 19 less than the number find the number

Respuesta :

derpyderpderpmail derpyderpderpmail

05-10-2019

Answer:

Your number is -33. Please check it, though.

Step-by-step explanation:

\[tex]2*(7+x)=x-19\\14+2x=x-19\\14-14+2x-x=x-x-19-14\\x=-33[/tex]

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