hasil dari 5(7x-3) - 3(7x-3) = x+7

5 (7x - 3) - 3 (7x - 3) = x + 7

35x - 15 - 21x + 9 = x + 7

35x - 21x - x = 7 + 15 - 9

13x = 13

x = 13/13

x = 1

Semoga membantu✨

35x - 15 -21x + 9 = x + 7
14x - 6 = x + 7
14x - x = 7 + 6
13x = 13
x = 13÷13
x = 1

maaf kalo salah.