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what is x when -6.8-x/1.2=-2.9

 Oct 7, 2014

Best Answer 

 #1
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$${\mathtt{\,-\,}}{\mathtt{6.8}}{\mathtt{\,-\,}}{\frac{{\mathtt{x}}}{{\mathtt{1.2}}}} = -{\mathtt{2.9}}$$

$${\mathtt{\,-\,}}{\mathtt{6.8}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2.9}} = {\frac{{\mathtt{x}}}{{\mathtt{1.2}}}}$$

$${\mathtt{1.2}}{\mathtt{\,\times\,}}\left({\mathtt{\,-\,}}{\mathtt{6.8}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2.9}}\right) = {\mathtt{x}}$$

$${\mathtt{1.2}}{\mathtt{\,\times\,}}\left({\mathtt{\,-\,}}{\mathtt{6.8}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2.9}}\right) = {\mathtt{x}} \Rightarrow {\mathtt{x}} = {\mathtt{\,-\,}}{\frac{{\mathtt{117}}}{{\mathtt{25}}}} \Rightarrow {\mathtt{x}} = -{\mathtt{4.68}}$$

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 Oct 7, 2014
 #1
avatar+354 
+5
Best Answer

$${\mathtt{\,-\,}}{\mathtt{6.8}}{\mathtt{\,-\,}}{\frac{{\mathtt{x}}}{{\mathtt{1.2}}}} = -{\mathtt{2.9}}$$

$${\mathtt{\,-\,}}{\mathtt{6.8}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2.9}} = {\frac{{\mathtt{x}}}{{\mathtt{1.2}}}}$$

$${\mathtt{1.2}}{\mathtt{\,\times\,}}\left({\mathtt{\,-\,}}{\mathtt{6.8}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2.9}}\right) = {\mathtt{x}}$$

$${\mathtt{1.2}}{\mathtt{\,\times\,}}\left({\mathtt{\,-\,}}{\mathtt{6.8}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2.9}}\right) = {\mathtt{x}} \Rightarrow {\mathtt{x}} = {\mathtt{\,-\,}}{\frac{{\mathtt{117}}}{{\mathtt{25}}}} \Rightarrow {\mathtt{x}} = -{\mathtt{4.68}}$$

radio Oct 7, 2014

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