Penyelesaian persamaan

By Admin ReiPosted on October 28, 2022

$7x - 7 = 2x + 13$
adalah
$a.x = 3 \ b.x = 4 \ c.x = 5 \ d.x = 6$
Bantu jawab pakai cara

Penyelesaian persamaan

Jawaban:

~ Math

7x – 7 = 2x + 13

7x – 2x = 13 + 7

5x = 20

x = 20 : 5

x = 4 [B]