x-y-2=0 x-2y-10=0 metode substitusi
Matematika
sergius366
Pertanyaan
x-y-2=0
x-2y-10=0
metode substitusi
x-2y-10=0
metode substitusi
2 Jawaban
-
1. Jawaban Yulii24
x-y=2
x-2y=10
x=2+y
(2+y)-2y=10
2+(-y)=10
-y=8
y=-8
x-(-8)=2
x=-6
{-6,-8} -
2. Jawaban yunitarealreal
x-(x-8)=2
x=-6
{-6,-8}