jika 5 2/3+x/9 = 9 2/9,maka x ? a. 30 b. 31 c. 32 d. 33
Matematika
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Pertanyaan
jika 5 2/3+x/9 = 9 2/9,maka x ?
a. 30
b. 31
c. 32
d. 33
a. 30
b. 31
c. 32
d. 33
2 Jawaban
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1. Jawaban BSunShine
5 2/3 + x/9 = 9 2/9
17/3 + x/9 = 83/9
x/9 = 83/9 - 17/3
x/9 = 83/9 - 51/9
x/9 = 32/9 ---------> kali silang
9x = 32 × 9
9x = 288
x = 288/9
x = 32 ---------> C
semoga membantu -
2. Jawaban mabuchi
17/3 + x/9 = 83/9
X/9 = 83/9 - 17/3
x/9 = 83-51/9
x/9= 32/9
9x= 288
X= 32