glassy2221
glassy2221 glassy2221
  • 26-03-2018
  • Mathematics
contestada

can anyone help solve this?

can anyone help solve this class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 26-03-2018
7x - 20 = 3x
7x - 3x = 20
4x = 20
  x = 5
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