rani05 rani05
  • 27-05-2021
  • Mathematics
contestada

Solve each system of equations.
1. 2x - 4y = 20
x = 4
2. y = 6x + 11
2x - 3y = 7

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kaeluhsoverrated
kaeluhsoverrated kaeluhsoverrated
  • 27-05-2021
1. 2(4) - 4y = 20

8 -4y = 20
8-8 -4y = 20 - 8
-4/-4y = 12/-4
y = -3
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aaloyahdrummond115
aaloyahdrummond115 aaloyahdrummond115
  • 27-05-2021
1. y=-3
2. y=33
y=-1
( sorry if number 2 is wrong)
Answer Link

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