tentukan nilai x jika 1. 15x+4=18x-12
Matematika
jansen48
Pertanyaan
tentukan nilai x jika 1. 15x+4=18x-12
2 Jawaban
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1. Jawaban eripane05
15x+4=18x-12
15x - 18x = -12 - 4
-3x = -16
x = 16/3 -
2. Jawaban ivanaromasi1
x = 1
15x + 4 = 18x-12
12-4 = 18x - 15x
8 = 3x
x = 3/8
jika x = 1
Maka x = 3/8 * 1
= 3/8 * 8/8
= 24/8
= 3