Toán Lớp 6: Tìm x. a) 2x + 3x

text{a) 2x + 3x - 6x + 4x} text{= 5x - 6x + 4x} text{= -1x + 4x} text{= 3x}

a) 2x + 3x - 6x + 4x = 5x - 6x + 4x = -x + 4x = 3x no coppy xin 5*,cảm ơn và ctlhn cho nhóm ạ :))

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Toán Lớp 6: Tìm x. a) 2x + 3x – 6x + 4x = ?