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kolbaska11 [484]
3 years ago
11

Solve the system of equations using the linear combination method.

Mathematics
1 answer:
Anit [1.1K]3 years ago
7 0
       5p - 3q = -39
-     (-2p - 3q = 3)
==> 7p = -42 ==> p = -6

==> p = -6
      -2(-6) - 3q = 3 ==> 12 - 3q = 3 

==>p = -6
     -3q = 3 - 12 ==> -3q = -9

==> p = -6
       q = 3
      

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