3/2-x+2/3=1/6 1/x+2/3=11/12 Question 3/2-x+2/3=1/6 1/x+2/3=11/12 in progress 0 Môn Toán Ben Gia 4 years 2020-10-17T22:49:14+00:00 2020-10-17T22:49:14+00:00 2 Answers 214 views 0
Answers ( )
+ 3/2-x+2/3=1/6
x+2/3=3/2-1/6
x+2/3=9/6-1/6
x+2/3=4/3
x =4/3-2/3
x =2/3
+)1/x+2/3=11/12
1/x =11/12-2/3
1/x =11/12-8/12
1/x =1/4
1:x =1:4
1:x= 0,25
x=1:0,25
x=4
hi bạn ^^
3/2-x+2/3=1/6
3/2-x=1/6-2/3
3/2-x=-1/2
x=3/2+1/2
x=2
vậy x=2
1/x+2/3=11/12
1/x=11/12-2/3
1/x=1/4
=>x=4
vậy x=4
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