Dengan mengambil variabel pd bilangan asli tentukan penyelesaian a. 2n-4:8 b.2×+×:9.... Question from @Yundadwi

August 2018 2 120 Report

Dengan mengambil variabel pd bilangan asli tentukan penyelesaian
a. 2n-4:8
b.2×+×:9

Yundadwi a. 2n-4:8
2n - 4 = 8
2n = 8 + 4
2n = 12
n = 12 / 2
n = 6

b.2×+×:9
2x + x = 9
3x = 9
x = 9 / 3
x = 3

0 votes Thanks 1

angelarafiqah A. 2n-4=8
2n-4+4=8+4
2n=12
n=6

b. 2x+x=9
3x=9
x=3

0 votes Thanks 1

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