zoz1
zoz1 zoz1
  • 10-04-2017
  • Mathematics
contestada

How do I do this help me

How do I do this help me class=

Respuesta :

MagicWays
MagicWays MagicWays
  • 10-04-2017
You'd plug in -3 for y I. the first equation
then you'd add 10 to both sides of the equation
then it becomes: 7=7x
divide 7 by both sides
x=1
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