Hasil dari (2x-2) = -(x+4) Dan 2x +5 = x+8

Question

Matematika Diposting : 2017-07-29 Diupdate : 2022-05-25 Putrinda07

Pertanyaan

Hasil dari (2x-2) = -(x+4)
Dan 2x +5 = x+8

Answer 1

2x - 2 = -(x + 4)
2x - 2 = -x - 4
3x = -2
x = -2/3

-------------------

2x + 5 = x + 8
x = 3

Answer 2

1.
(2x -2) = -(x + 4)
2x -2 = -x -4
2x + x = 2 -4
3x = -2
x = -0,66

2.
2x + 5 = x + 8
2x -x = -5 + 8
x = 3

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