Matematika Sekolah Menengah Atas quiz easy ;______;2(6x - 4) + 3(3x + 5) =.....?nt:wqwq.​

kayreingerulv – April 19, 2023

quiz easy ;______;

2(6x - 4) + 3(3x + 5) =.....?


nt:
wqwq.​

Jawaban:

18x + 7

Penjelasan dengan langkah-langkah:

• = 2(6x - 4) + 3(3x + 5)
• = 2(6x) - 2(4) + 3(3x) + 3(5)
• = 12x - 8 + 6x + 15
• = 12x + 6x + -8 + 15
• = 18x + 7

2(6x - 4) + 3(3x + 5)

= 12x - 8 + 9x + 15

= 12x + 9x + 15 - 8

= 21x + 7

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