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Verified answer
5 (7x - 3) - 3 (7x - 3) = x + 735x - 15 - 21x + 9 = x + 7
35x - 21x - x = 7 + 15 - 9
13x = 13
x = 13/13
x = 1
Semoga membantu✨
14x - 6 = x + 7
14x - x = 7 + 6
13x = 13
x = 13÷13
x = 1
maaf kalo salah.