Hitunglah nilai 3x + 2 jika:a. x = 10,b. x = -7.

Bidang studi:
Matematika
Penulis:
rocío
Dibuat:
1 tahun lalu

Jawaban 2

Jawaban:

3x + 2

• x = 10

3(10) + 2 = 32

• x = -7

3(-7) + 2 = -19

Penulis:

daffyrios
Nilai jawaban:
4

Penjelasan dengan langkah-langkah:

Bagian A)

nilai x = 10

Maka

= 3x + 2

= 3(10) + 2

= (3×10) + 2

= 30 + 2

= 32

∴ Jadi, hasilnya adalah 32

Bagian B)

nilai x = -7

Maka

= 3x + 2

= 3(-7) + 2

= (3×(-7)) + 2

= -21 + 2

= -19

∴ Jadi, hasilnya adalah -19

Penulis:

justicelq1f
Nilai jawaban:
0

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