Matematika Q.1. 5x + 10 = 152. 15x - 10 = 5Peringatan:copas = warn + hapusjawab ngasal = warn + hapusjawaban salah = kirim notif pena​

loniemohrulv – March 10, 2023

Q.
1. 5x + 10 = 15
2. 15x - 10 = 5

Peringatan:
copas = warn + hapus
jawab ngasal = warn + hapus
jawaban salah = kirim notif pena​

Jawaban:

Penyelesaian :

No 1 :

• 5x + 10 = 15

• 5x = 15 - 10

• 5x = 5

• x = 5 ÷ 5

• x = 1

No 2 :

• 15x - 10 = 5

• 15x = 10 + 5

• 15x = 15

• x = 15 ÷ 15

• x = 1

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1)
5x + 10 = 15
5x = 15 + (-10)
5x = 15 - 10
5x = 5
x = 5/5
x = 1
- - - - -
2)
15x - 10 = 5
15x = 5 + 10
15x = 15
x = 15/15
x = 1





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