(3/4) A = 7 + (3/2) A. Berapakah nilai A ?
Matematika
maych
Pertanyaan
(3/4) A = 7 + (3/2) A. Berapakah nilai A ?
2 Jawaban
-
1. Jawaban andhikahanif
mencari nilai A
(3/4) A = 7 + (3/2) A
(3/4) A - (3/2) A = 7
(3/4) A - (6/4) A = 7
(-3/4) A = 7
A = 7 x -4/3
A = -28/3 -
2. Jawaban Voslaarum
mencari nilai A :
(3/4) A = 7 + (3/2) A
(kalikan kedua sisi dengan 4)
3 A = 28 + 6A
3A - 6A = 28
-3A = 28
A = - 28/3
A = - 9 1/3