答案:C
解析:
To find the value of 1/3-7x, start by multiplying both sides of the original equation by 5 to eliminate the fraction in the x-term.
Thus the value of 1/3-7x=105.
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答案:C
解析:
To find the value of 1/3-7x, start by multiplying both sides of the original equation by 5 to eliminate the fraction in the x-term.
Thus the value of 1/3-7x=105.