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kyliemo2003
kyliemo2003 kyliemo2003
  • 01-02-2017
  • Mathematics
Answered

Solve the system of equations.

2x-y=5

3x+2y=4



A.) (3,1)

B.) (0,2)

C.) (2,-1)

D.) (9/7,17/7)

Verified Answer :

Jedimaster13
Jedimaster13 Jedimaster13
  • 01-02-2017

2x - y = 5 also equals 4x - 2y = 10

  4x-2y=10
+3x+2y=4
  7x = 14
  x = 2

2(2) - y = 5
-y = 1
y = -1

so, B. (2,-1)

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