Hulkingout320 Hulkingout320
  • 03-07-2017
  • Mathematics
contestada

find the solution to the system of equations.
x+y+z=23
y+z=14
z=9

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wolf1728
wolf1728 wolf1728
  • 03-07-2017
A) x+y+z=23
B) y+z=14
C) z=9
Since z = 9 then
A) x + y = 14
B) y = 5
A) x + y+ z=23
A) x + 5  + 9 = 23
A) x = 9
 

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