Toán Lớp 6: a) 5(x – 7) = 0
b) (34-2x).(2x-6)=0
d) 25 + (15 – x) = 30 h) 2.(x-5)-17=25
c) 57.(9x-27)=0
g) 43 – (24 – x) = 20
i) 3.(x+7)-15=27
j) 15+4.(x-2)=95
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Toán Lớp 6: a) 5(x – 7) = 0
b) (34-2x).(2x-6)=0
d) 25 + (15 – x) = 30 h) 2.(x-5)-17=25
c) 57.(9x-27)=0
g) 43 – (24 – x) = 20
i) 3.(x+7)-15=27
j) 15+4.(x-2)=95
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