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what number minus 9 is equal to -18

 Aug 11, 2015

Best Answer 

 #1
avatar+2972 
+5

x-9=-18

$${\mathtt{x}} = -{\mathtt{9}}$$

$${\mathtt{\,-\,}}{\mathtt{9}}{\mathtt{\,-\,}}{\mathtt{9}} = -{\mathtt{18}}$$

 

the number is -9

 Aug 11, 2015
 #1
avatar+2972 
+5
Best Answer

x-9=-18

$${\mathtt{x}} = -{\mathtt{9}}$$

$${\mathtt{\,-\,}}{\mathtt{9}}{\mathtt{\,-\,}}{\mathtt{9}} = -{\mathtt{18}}$$

 

the number is -9

TitaniumRome Aug 11, 2015

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