Sarahruby
Sarahruby Sarahruby
  • 26-10-2020
  • Mathematics
contestada

Help me please ,you’re epic if you do;)

Help me please youre epic if you do class=

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jeremiahkevinm
jeremiahkevinm jeremiahkevinm
  • 26-10-2020

Answer:

x= -8 ,y =-3

Step-by-step explanation:

-3x +4y =12.......(i)

2x+2y=-22

x+y =-11

x= -11-y.....(ii)

now put this value of x in (i)

-3(-11-y) +4y =12

33 +3y +4y =12

7y = -21

y = -3

Now put value of y back in (ii)

x = -11 --3

x= -8

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