1. | 3x +2 | =4 2. | 4x - 1 | =3 3. | x - 3 | =6 bantuin ya kak :) terima kasih
Matematika
9KMMR
Pertanyaan
1. | 3x +2 | =4
2. | 4x - 1 | =3
3. | x - 3 | =6
bantuin ya kak :) terima kasih
2. | 4x - 1 | =3
3. | x - 3 | =6
bantuin ya kak :) terima kasih
1 Jawaban
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1. Jawaban Choyrevengeance
1. | 3x + 2 | = 4
3x + 2 = 4 / 3x + 2 = -4
3x = 4 -2 / 3x = -4 - 2
3x = 2/ 3x = -6
x = ⅔/ x = -2
2. | 4x - 1 | = 3
4x - 1 = 3 / 4x - 1 = -3
4x = 3 + 1 / 4x = -3 + 1
4x = 4 / 4x = -2
x = 1 / x = -2
3. | x - 3 | = 6
x - 3 = 6 / x - 3 = -6
x = 6 + 3 / x = -6 + 3
x = 9 / x = -3