Tentukan nilai n ?
a. 4+12×3=(80:5)+n
b. 3×3×n=72:6
c. 1/4×n+25=7×3+6
d. n:3=3×5
bantu jawab ya kak dg caranya...
a. 4+12×3=(80:5)+n
b. 3×3×n=72:6
c. 1/4×n+25=7×3+6
d. n:3=3×5
bantu jawab ya kak dg caranya...
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40 = 16 + n
n = 24
b. 9n = 12
n = 12/9
n = 1 1/3
c. 1/4n + 25 = 21 + 6
1/4n = 27 - 25
1/4n = 2
n = 8
d. n/3 = 15
n = 45
40 = 16+n
n = 40-16 = 24
b. 3x3xn = 72:6
9n = 12
n = 12:9 = 1,3333......
c. 1/4xn+25 = 7x3+6
1/4n+25 = 21+6
n+25-6 = 21:1/4
n+19 = 84
n = 84-19 = 65
d. n:3 = 3x5
n:3 = 15
n = 15x3 = 45
klo slh maklum ya... -,-