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Himpunan penyelesaian persamaan|4x + 3| = 9​

Himpunan penyelesaian persamaan|4x + 3| = 9​

Penjelasan dengan langkah-langkah:

|4x + 3| = 9

4x + 3 = 9 atau -(4x+3) = 9

4x = 6 4x + 3 = -9

x = 3/2 4x = -12

x = -3

 

HP = {-3, 3/2}

 

 

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Baca Juga :  Every mornIng I 1.____ at five o'clock. First. I go to the 2.____. I 3.____ my teeth and take a bath. After that, I get 4.____ and comb my hair. Then I go to the 5.____. I eat sandwich and a glass of milk for breakfast. Then, I go to 6.____ by my 7.____. I 8.____ at school and then I study. I go 9.____ at one o'clock. I have 10.____ and play with my friends. In The evening, I 11.____ dinner with my family and then we 12.____ watching TV. I do my 13.____. I go to 14.____ at half past nine.