Photos 7 3

< Previous photo
Photo - 7
Next photo >
7 3. 7-Х=2. (Х+2)(Х-7). -1/7х=2. Х:0,2=5:7 : 3:Х+1=2:5.
7-Х=2. (Х+2)(Х-7). -1/7х=2. Х:0,2=5:7 : 3:Х+1=2:5.

See also