jika -102x + 17y = 136 maka 66x - 11y = ??
Matematika
ramliah
Pertanyaan
jika -102x + 17y = 136 maka 66x - 11y = ??
2 Jawaban
-
1. Jawaban ShanedizzySukardi
-102x+17y=136
17(-6x+y)=136
Berarti (-6x+y)=136/17 = 8
sehingga
66x-11y = -11(-6x+y)=-11×8=-88. -
2. Jawaban arsetpopeye
-102 x + 17y = 136 =====> bagi 17
-6x + y = 8 ===========> kali 11
-66x + 11y = 88 =======> kali -1
66x - 11y = -88