	Đào Phước Hậu \| Chat Online
	23/04/2020 20:04:44
	Toán học - Lớp 6 \| Toán học \| Lớp 6

Tìm x: a) 8.x + 20 = 76 b) x – 5 = – 6 c) (2x – 7) +135 = 0 d) 2x + 26 = 4x – 4 e) x + 67 = 107 f) 2x – 17 = 85 g) 5.(x + 7) = 120 h) 147 – 3.(x – 7) = 36 i) x – 67 = 107

a) 8.x + 20 = 76 b) x – 5 = – 6 c) (2x – 7) +135 = 0 d) 2x + 26 = 4x – 4 e) x + 67 = 107 f) 2.x – 17 = 85 g) 5.(x + 7) = 120 h) 147 – 3.(x – 7) = 36 i) x – 67 = 107