(10 y 5 ) x (24 +2)
(4P +5 ) x (
2Q+3)
(792)x(5b + 10)
(2x-84)x(x + 44)
(2x+3)x (x-3)
Jawaban:
2x + y = 9
x + 3y = 7
2x + y = 9
2x + 6y = 14
——————- —
-5y = -5
y = 1
x + 3y = 7
x + 3(1) = 7
x + 3 = 7
x = 4
Hp = { 4 , 1 }
Penjelasan dengan langkah-langkah:
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