geore56 geore56
  • 09-12-2016
  • Mathematics
contestada

Y=2x-10 substitution
Y=4x

Respuesta :

bperkins1129 bperkins1129
  • 09-12-2016
x=5
 Work:

y=2x-10
4x=2x-10
2x=10, then divide 2x on each side
x=5
Answer Link

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