填空题If((6-3)r+4)/2= 13, what is the value of r?____
填空题
If((6-3)r+4)/2= 13, what is the value of r?____
参考解析
解析：
((6-3)r +4)/2=13，等式两边乘上2，(6-3)r + 4 = 26，(6-3)r = 22，3r = 22，r =22//3。
((6-3)r +4)/2=13，等式两边乘上2，(6-3)r + 4 = 26，(6-3)r = 22，3r = 22，r =22//3。
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