Jawaban:
x = 5
Penjelasan dengan langkah-langkah:
keliling persegi = 4 × sisi
112 m = 4 × ( 5x + 3 )
112 m = 20x + 12
112 - 12 = 20x
100 = 20x
100 : 20 = x
5 = x
maka, x = 5
semoga benar dan membantu ya
maaf kalau salah
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Jawaban:
x = 5
Penjelasan dengan langkah-langkah:
keliling persegi = 4 × sisi
112 m = 4 × ( 5x + 3 )
112 m = 20x + 12
112 - 12 = 20x
100 = 20x
100 : 20 = x
5 = x
maka, x = 5
semoga benar dan membantu ya
maaf kalau salah