Carilah nilai X dari persamaan berikut: Soal a.X+5=-6 b.2x -1=7 c.15x-5x=2x-4 Tolong di jawab
Matematika
Ghopes
Pertanyaan
Carilah nilai X dari persamaan berikut:
Soal
a.X+5=-6
b.2x -1=7
c.15x-5x=2x-4
Tolong di jawab
Soal
a.X+5=-6
b.2x -1=7
c.15x-5x=2x-4
Tolong di jawab
2 Jawaban
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1. Jawaban BSunShine
a. x + 5 = -6
x = -6 - 5
x = -11
b. 2x - 1 = 7
2x = 7 + 1
2x = 8
x = 4
c. 15x - 5x = 2x - 4
10x - 2x = -4
8x = -4
x = -4/8
x = -1/2 -
2. Jawaban firdaariscahyaning
A) x+5=-6
x=-6-5
x=-11
B) 2x-1=7
2x=7+1
2x=8
x=8/2
x=4
C) 15x- 5x=2x-4
15x-5x-2x=-4
15x-7x=-4
8×=-4
x=-4/8
x=-1/2