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calcularea ecuoatiei 3(x-8)=9x

Răspuns :

3(x-8)=9x⇒3x-24⇒9x⇒3x-9x=24⇒-6x=24⇒x=24/-6⇒x=-4
sucees
3(x-8)=9x
(3)(x)+(3)(−8)=9x3x+−24=9x
3x−24=9x
3x−249x=9x9x6x−24=0
6x−24+24=0+246x=24
[tex] \frac{-6x}{-6} = \frac{24}{-6} [/tex]
x=4

x-8=3x
x−83x=3x3x2x−8=0
2x−8+8=0+82x=8
[tex] \frac{-2x}{-2} = \frac{8}{-2} [/tex]
x=4