当a等于多少时,(68-5a)÷3等于0?当a等于多少时.(68-5a)÷3等于5
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![当a等于多少时,(68-5a)÷3等于0?当a等于多少时.(68-5a)÷3等于5](/uploads/image/z/3652337-65-7.jpg?t=%E5%BD%93a%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%E6%97%B6%2C%2868-5a%29%C3%B73%E7%AD%89%E4%BA%8E0%3F%E5%BD%93a%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%E6%97%B6.%2868-5a%29%C3%B73%E7%AD%89%E4%BA%8E5)
当a等于多少时,(68-5a)÷3等于0?当a等于多少时.(68-5a)÷3等于5
当a等于多少时,(68-5a)÷3等于0?当a等于多少时.(68-5a)÷3等于5
当a等于多少时,(68-5a)÷3等于0?当a等于多少时.(68-5a)÷3等于5
68-5A=0
A=68/5
(68-5A)/3=5
68-5a=15
a=10.6