Penjelasan dengan langkah-langkah:
X=5
Y=-3
4(x-2y)-(2x-9y) ===== masukkan ke rumus
4(5 - 2(-3))-(2(5)-9(-3))
Jadi
4(5+6)-(10+27)
4(11)-(37)
44-37= 7
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Penjelasan dengan langkah-langkah:
X=5
Y=-3
4(x-2y)-(2x-9y) ===== masukkan ke rumus
4(5 - 2(-3))-(2(5)-9(-3))
Jadi
4(5+6)-(10+27)
4(11)-(37)
44-37= 7