kayleyswanson2004
kayleyswanson2004 kayleyswanson2004
  • 26-01-2020
  • Mathematics
contestada

a few more math problem
solve each system by elimination
1. 7x+y=10
-7x-10y=26

2. 4x-2y=-14
3x-2y=-14

3. 6x+2y=20
-3x+3y=-30

4. -5x+4y=-3
-9x-4=-30

5. -9x+6y=27
-x+3y=10

6. 5x+y=-12
5x-7y=4


Respuesta :

td29543
td29543 td29543
  • 26-01-2020

Answer:

x = 7

y=10

Step-by-step explanation:

Answer Link

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