如果3x+9.8,那么15x减6等于( )·····打错了······················3x+8等于9,那么15x减6等于( )

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如果3x+9.8,那么15x减6等于( )·····打错了······················3x+8等于9,那么15x减6等于( )

如果3x+9.8,那么15x减6等于( )·····打错了······················3x+8等于9,那么15x减6等于( )
如果3x+9.8,那么15x减6等于( )
·····打错了······················3x+8等于9,
那么15x减6等于( )

如果3x+9.8,那么15x减6等于( )·····打错了······················3x+8等于9,那么15x减6等于( )
15x-6=5(3x-1.2)=5(3x+9.8-11),貌似只能这样了,好奇怪的题目啊,3x+9.8等于多少也不知道,在问问其他人吧

等于3