(X+7/3):5/4-2/5=4/5 giúp mình với ạ
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(x + 7/3) : 5/4 – 2/5 = 4/5=> (x+7/3) : 5/4 = 4/5 + 2/5=> (x+7/3) : 5/4 = 6/5=> x + 7/3 = 6/5 . 5/4=> x + 7/3 = 3/2=> x = 3/2 – 7/3=> x = -5/6
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(x+7/3):5/4-2/5=4/5(x+7/3):5/4=4/5+2/5(x+7/3):5/4=6/5(x+7/3)=6/5 xx 5/4(x+7/3)=3/2x=3/2-7/3x=-5/6Vậy x=-5/6
