ten hp menggunakan metode subtitusi 2. y=4x-8 5x-3y=10
Matematika
ginabelfa
Pertanyaan
ten hp menggunakan metode subtitusi
2. y=4x-8
5x-3y=10
2. y=4x-8
5x-3y=10
2 Jawaban
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1. Jawaban xkuadratz
y=4x-8
5x-3y=10
5x-3(4x-8) = 10
5x-12x+24 = 10
-7x = 10-24
-7x = -14
x = 14/7 =2
y= 4(2)-8 = 0
hp={(2,0)} -
2. Jawaban kautsarmus
y=4x-8
subtitusikan y
5x-3y=10
5x-3(4x-8)=10
5x-12x+24=10
-7x=10-24
-7x=-14
x=-14/-7
x=2
subtitusikan nilai x=2
y=4x-8
y=4(2)-8
y=8-8
y=0
HP{2,0}