T9andionoralabroo T9andionoralabroo
  • 23-03-2017
  • Mathematics
contestada

How to figure out algebraic probles with 2 x?

Respuesta :

LukeBenson1113
LukeBenson1113 LukeBenson1113
  • 23-03-2017
Okay Let's say 
2x + 3 = 45
      -3      -3
----------------
2x        = 42
---            ---
2               2                     x = 21 
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