4x+2y=7 Dan 7x+6y=24
Matematika
gilbertine17
Pertanyaan
4x+2y=7 Dan 7x+6y=24
1 Jawaban
-
1. Jawaban chaidier1995
x=7/4 - 1/2y
7x+6y = 24
7(7/4-1/2y)+6y=24
y=47/10
7x+6*47/10=24
x=-3/5
(x,y)=(-3/5,47/10)
4*(-3/5)+2x47/10=7
7*(-3/5)+6*47/10=24
7=7
24=24
(x,y)=(-3/5,47/10)