100 Books That Changed the World

100 Books That Changed the World

Matematika Hp dri persamaan \2 × + \3 = 9

Hp dri persamaan \2 × + \3 = 9

Penjelasan dengan langkah-langkah:

[tex] |2x + 3| = 9[/tex]

[tex]2x + 3 = - 9 \: \text{atau} \: 2x + 3 = 9[/tex]

[tex]2x = - 9 - 3 \: \text{atau} \: 2x = 9 - 3[/tex]

[tex]2 x= - 12 \: \text{atau} \: 2x = 6[/tex]

[tex]x = - \frac{12}{2} \: \text{atau} \: x = \frac{6}{2} [/tex]

[tex]x = - 6 \: \text{atau} \: x = 3[/tex]

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