tolong di jawab please
Matematika
arif950
Pertanyaan
tolong di jawab please
1 Jawaban
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1. Jawaban 4452mot
5x+3y=-3
x+ y = 1 (dikali -5)
5x+3y= -3
-5x-5y=-5
_______+
-2y=-8
y= 4
sub. nilai y ke (1)
x+y= 1
x+ 4=1
x =-3
hp (-3,4)