breebree32 breebree32

20-04-2015
Mathematics

contestada

What is the solution set? 6-4x=7x-9x+4

Respuesta :

Shnaps9 Shnaps9

21-04-2015

6-4x=-2x +4
6=2x +4
2=2x
So
X=1

Answer Link

Panoyin Panoyin

21-04-2015

   6 - 4x = 7x - 9x + 4
   6 - 4x = -2x + 4
   + 4x   + 4x
    6 = 2x + 4
   - 4       - 4
      2 = 2x
      2    2
      1 = x

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