Matematika

Pertanyaan

2(x-4)=-10

-2x=4x+20

x-1perdua-2=2

tentukan nilai x,mksh mohon bantuannya

2 Jawaban

  • 2(x-4)=-10
    2x-8=-10
    2x =-10+8
    2x = -2
    x = -1

    -2x=4x+20
    -2x-4x=20
    -6x =20
    x =20/-6
    x = -3 2/6 atau -3 1/3

    x-1perdua-2=2
    x-1perdua =2+2
    x-1perdua =4
    x-1 = 4x2
    x-1 = 8
    x = 8+1
    x =9
  • 2(x-4)=-10
    2x-8=-10
    2x=-10+8
    2x=-
    x=1

    -2x=4x+20
    -2x-4x=20
    -6x=20
    x=20
    x=-3 2/6atau-3 1/3

    x-1perdua-2=2
    x-1perdua-2=2
    x-1perdua=4
    x-1=4*2
    x-1=8
    x=8+1
    x=9

Pertanyaan Lainnya