tjjjjjjj tjjjjjjj
  • 28-09-2016
  • Mathematics
contestada

7x – 5x – 3 = x + 4.

Respuesta :

Marshmellokush Marshmellokush
  • 28-09-2016
What you need to do is cancel everything to the left of the equal sign. Solve that problem.. The answer to that is 0. So what, plus 4 equals 0? -4
Answer Link
JJsuh JJsuh
  • 28-09-2016
7x-5x-3=x+4
         +3    +3
 7x-5=x+7
2x      =x+7
-x        -x
     x=7

Answer Link

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