longshot7727
longshot7727
13-04-2021
Mathematics
contestada
solve the system by substitution.......
Respuesta :
garciarubiesme947
garciarubiesme947
13-04-2021
Answer:
x=3
y=15
Step-by-step explanation:
y=5x
y=-4x+27
5x=-4x+27
+4x +4x
9x=27
/9 /9
x=3
y=5x
y=5(3)
y=15
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