valiscool57 valiscool57

20-03-2021
Mathematics

contestada

Find the difference of 8xand twice the sum of x and 7.

Respuesta :

halo1253 halo1253

21-03-2021

Answer -

8x - (sum of x and 7)

= 8x - (x + 7)

= 8x - x - 7

= 7x - 7

= 7(x - 1)

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