70 + n = 20nga jawab dosa ​

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70 + n = 20nga jawab dosa ​

70 + n = 20

n?

n = 20-70

n = -50

pembuktian :

70 +(-50) = 20

70 -50 = 20

20 = 20

benar.

jangan lupa jadikan jawaban terbaik yaa

70 + n = 20

ditanya = n?

Jawab = n = 20 – 70 = -50
n = -50

Jika di tempatkan di soal =
70 + (-50) = 20