(3x-1/2)÷1/7=5/14怎么解?
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(3x-1/2)÷1/7=5/14怎么解?
(3x-1/2)÷1/7=5/14怎么解?
(3x-1/2)÷1/7=5/14怎么解?
很高兴能够在这里回答你的问题,应该为:
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(3x-1/2)÷1/7=5/14
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(3x-1/2)÷1/7=5/14
3x-1/2=(5/14)*7
3x-1/2=5/2
3x=5/2+1/2
3x=3
X=1
(3x-1/2)÷1/7=5/14
(3x-1/2)=5/14 /7
3x=5/98+1/2
x=27/49 /3
x=9/49
3x-1/2=5/7*(1/7)
3x=5/49+1/2=59/98
x=59/296
(3x-1/2)÷1/7=5/14
3x-1/2=5/14×(1/7)
3x-1/2=5/2
3x=5/2+1/2
3x=3
x=3÷3
x=1
等于2、、、、、