xolaura xolaura
  • 10-09-2014
  • Mathematics
contestada

2/7x+1/7=-9/7

solve the equation

Respuesta :

AL2006
AL2006 AL2006
  • 10-09-2014
2/7 x + 1/7 = -9/7

Multiply each side of the equation by 7 :

2 x + 1 = -9

Subtract  1  from each side:

2 x = -10

Divide each side by  2 :

x  =  -5
Answer Link
Аноним Аноним
  • 10-09-2014
Answer is in the attachment below.
Ver imagen Аноним
Answer Link

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