Matematika Sekolah Menengah Pertama 14 z + 20 - 4 = 14z + 2 z = ...​​

earnestinemclaughlinulv – March 19, 2023

14 z + 20 - 4 = 14z + 2
z = ...​
​

Jawaban:

✒ Math

[tex]14z + 20 - 4 = 14z + 2 \\ \: \: \: \: \: \: \: \: 12z + 16 = 14z + 2 \\ \: \: \: \: 12z - 14z = 2 - 16 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \frac{ - 2z}{2} = \frac{ - 14z}{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: z = 7[/tex]

Jadi, nilai Z = 7 ✅

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