Jawab:
x = 4
Penjelasan dengan langkah-langkah:
(-2 + 3x)/5 = (4x - 2)/7
kali silang
7 x (-2 +3x) = 5 x (4x - 2)
-14 + 21x = 20x - 10
21x - 20x = -10 + 14
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Jawab:
x = 4
Penjelasan dengan langkah-langkah:
(-2 + 3x)/5 = (4x - 2)/7
kali silang
7 x (-2 +3x) = 5 x (4x - 2)
-14 + 21x = 20x - 10
21x - 20x = -10 + 14
x = 4