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13-11-2014
Mathematics

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please solve the problem: 1/2(6x-4)=4x-9

Respuesta :

13-11-2014

[tex]\frac{1}{2}(6x-4)=4x-9\ \ \ | multiply\ by\ 2\\\\ 6x-4=8x-18\ \ \ | add\ 4\\\\ 6x=8x-14\ \ \ | subtract\ 8x\\\\ -2x=-14\ \ \ | divide\ by\ -2\\\\ x=7\\\\Solution\ is\ x=7.[/tex]

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