Toán Lớp 8: a. | 2x – 6 | – x = 5x + 2
b. | 2x – 5 | = 5
c. | -2x | + x = 5x +3
Toán Lớp 8: a. | 2x – 6 | – x = 5x + 2 b. | 2x – 5 | = 5 c. | -2x | + x = 5x +3
By Việt Hòa
By Việt Hòa
Toán Lớp 8: a. | 2x – 6 | – x = 5x + 2
b. | 2x – 5 | = 5
c. | -2x | + x = 5x +3