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Mathematics 7 Online
OpenStudy (anonymous):

2(x3)-1=7x

OpenStudy (maheshmeghwal9):

Is it \[\LARGE{\color{red}{2(x^3)-1=7x{\color{blue}{?}}}}\]

OpenStudy (maheshmeghwal9):

or 2(3x)-1=7x Then, here it is; 6x-1=7x =>x=-1

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