Himpunan penyelesaian 3x +25 = 7x + 5 adalah...
Matematika
shellymarshanda
Pertanyaan
Himpunan penyelesaian 3x +25 = 7x + 5 adalah...
2 Jawaban
-
1. Jawaban AnggitaSeveners
[tex]3x + 25 = 7x + 5 \\ 25 - 5 = 7x - 3x \\ 20 = 4x \\ x = 5[/tex]
Hp = { 5 } -
2. Jawaban KellynSU
3x + 25 = 7x + 5
3x - 7x = 5 - 25
-4x = -20
x = 5