Toán Lớp 7: Tìm x,bết
a, |x – 2,5|- 3/4 = 0
b, 1/2 – |5/2 – 2x|= 1/3
c, |0,5x – 2|-|x + 2/3|=0
d, 2x – |x + 1|= 1/2
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Toán Lớp 7: Tìm x,bết
a, |x – 2,5|- 3/4 = 0
b, 1/2 – |5/2 – 2x|= 1/3
c, |0,5x – 2|-|x + 2/3|=0
d, 2x – |x + 1|= 1/2
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