1) 7x-86-4z-4x+4y+2z= Tling isi cara yaa
Matematika
vitamaria950
Pertanyaan
1) 7x-86-4z-4x+4y+2z=
Tling isi cara yaa
Tling isi cara yaa
1 Jawaban
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1. Jawaban GavinAmodiaTR
= (7x-4x)+4y+(-4z+2z)-86 = 3x+4y-2z-86