it is great to see you h__ is your new school americax(x+1)=7和x-7=x-8+1是不是一元一次方程

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it is great to see you h__ is your new school americax(x+1)=7和x-7=x-8+1是不是一元一次方程

it is great to see you h__ is your new school americax(x+1)=7和x-7=x-8+1是不是一元一次方程
it is great to see you h__ is your new school america
x(x+1)=7和x-7=x-8+1是不是一元一次方程

it is great to see you h__ is your new school americax(x+1)=7和x-7=x-8+1是不是一元一次方程
x(x+1)=7 是一元二次方程,后面那个左右一消还用解吗,不清楚,一定算方程的话也只能是一元一次方程了