leidygri
leidygri
15-01-2021
Mathematics
contestada
PLEASE ANSWER THIS, QUICK
Respuesta :
caratuniverse
caratuniverse
15-01-2021
Answer:
(x, y ) = ( - 3 , 14 )
Step-by-step explanation:
I hope this helps you. Best of luck.
Answer Link
erumbaig05
erumbaig05
15-01-2021
Okay first you need to add both equations together
7x + 6y = 63
+ - 5x - 6y = -69
—————————
2x = -6
Then divide both sides
x = -3
Then plug -3 back into one of the equations to find y
7(-3) + 6y = 63
= -21 + 6y = 63
—-> 6y = 84
Divide both sides
y = 14
The answer is (-3, 14)
Answer Link
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