Matematika

Pertanyaan

itu gimana caranya?? please bantu yhaa
itu gimana caranya?? please bantu yhaa

2 Jawaban

  • a)-3
    b)2
    c)-4
    d)-3
    e)-4
    f )3





    maaf kalo salah
  • Jawaban :

    a) 1 + x = -2                                                                   x = -3

    b) -4 +x = -2                                                                   x = 2

    c) -1 +x = -5                                                                   x = -4

    d) x + 2 = -1                                                                   x = -3

    e) x + (-2) = -6                                                               x = -4

    f) x + (-3) = 0                                                                 x = 3