Seudónimo Seudónimo

29-04-2017
Mathematics

contestada

what is
3x-7=23
??
??

Respuesta :

NightZFlash NightZFlash

29-04-2017

x=10
3 x 10 = 30
30 - 7 = 23

Answer Link

jabreya12 jabreya12

29-04-2017

x=10
what you do i because the 7 is being subtracted you add it to the 7 and to 23 to cancel it out so it becomes 3x=30 then you divide both by 3 and end up with x=10

Answer Link

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