18x + 7y - 6y - 7z
X → 2
y → 4
z → 6
-----------------
hayoo ;-;
X → 2
y → 4
z → 6
-----------------
hayoo ;-;
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Penjelasan dengan langkah-langkah:
= 18x + 7y - 6y - 7z
= 18.2 + 7.4 - 6.4 - 7.6
= 36 + 28 - 24 - 42
= 64 - 24 - 42
= 40 - 42
= -2
Penjelasan dengan langkah-langkah:
X → 2
y → 4
z → 6
_____
18x + 7y - 6y - 7z
= 18(2) + 7(4) - 6(4) - 7(6)
= (18.2) + (7.4) - (6.4) - (7.6)
= 36 + 28 - 24 - 42
= 64 - 24 - 42
= 40 - 42
= -2