miichaelhopkins
miichaelhopkins
14-01-2020
Mathematics
contestada
9. 2x - 3y = 21
5 - 2y = 25.
Respuesta :
gracebracke27
gracebracke27
14-01-2020
Answer:
(x,y)=(-33/4,-25/2)
Step-by-step explanation:
Answer Link
Mic849
Mic849
14-01-2020
-2y = 20
y = -10
2x - 3(-10) = 21
2x + 30 = 21
2x = -9
x = -9/2
The answer is (-9/2 , -10)
Answer Link
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