x-5/4 + 2x/5 =.... A. 3x-5/20 B. 13x+25/20 C. 11x-5/20 D. 13x-25/20 Tolong dijawab ya
Matematika
alya1134
Pertanyaan
x-5/4 + 2x/5 =....
A. 3x-5/20
B. 13x+25/20
C. 11x-5/20
D. 13x-25/20
Tolong dijawab ya
A. 3x-5/20
B. 13x+25/20
C. 11x-5/20
D. 13x-25/20
Tolong dijawab ya
1 Jawaban
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1. Jawaban mohryanef
[tex] \frac{x - 5}{4} + \frac{2x}{5} \\ = \frac{5(x - 5) + 4(2x)}{20} \\ = \frac{5x - 25 + 8x}{20} \\ = \frac{13x - 25}{20} (D) [/tex]