Persamaan X-1 /2 + X /3 = 3X + 1 /5 mempunyai penyelesaian.....
Matematika
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Pertanyaan
Persamaan X-1 /2 + X /3 = 3X + 1 /5 mempunyai penyelesaian.....
2 Jawaban
-
1. Jawaban 123306
x-1 x 1
__ + __ = 3x + ___
2 3 5
________________di kali 30
15(x-1) + 10(x) = 30(3x) + 6
15x - 15 + 10x = 90x + 6
-15-6 = 90x-10x-15x
-21 = 75x
x = - 21/75
x = -7/25 -
2. Jawaban khansaanisah
X-1/2+x/3=3x+1/5
________________di kali 30
30x - 15 + 10x = 90x + 6
-15-6 = 90x-10x-30x
-21 = 50x
x = - 21/50