Toán Lớp 6: (-34 ) : x = ( -5 ) mu 2 +2.(-4)
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Toán Lớp 6: (-34 ) : x = ( -5 ) mu 2 +2.(-4)
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Answer
(-34) : x = (-5)^2 + 2 . (-4)
=> (-34) : x = 25 – 8
=> (-34) : x = 17
=> x = (-34) : 17
=> x = -2
Vậy x = -2
(-34 ) : x = ( -5 )^2 +2.(-4)
=>(-34 ) : x = 24 +2.(-4)
=>(-34 ) : x = 24 -8
=>(-34 ) : x = 17
=>x=(-34):17
=>x=-2
Vậy x=-2