100 Things A's Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things A's Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Soal gatau mau ngapain jawabannya 6

2X +5 = 4X -7
X =???​

Soal gatau mau ngapain jawabannya 6

2X +5 = 4X -7
X =???​

Penjelasan dengan langkah-langkah:

[tex]2x + 5 = 4x - 7 \\ \\ 7 + 5 = 4x - 2x \\ \\ 12 = 2x \\ \\ x = \frac{12}{2} \\ \\ x = 6[/tex]

Jawab:

2x+5=4x-7

2x-4x, angka 4 pindah ruas jadi negatif.

-7-5, angka 7 tetap dan angka 5 pindah ruas jadi negatif

2x-4x= -7-5

-2x= -12 x= -12/-2=

x=