390098083
390098083 390098083
  • 02-03-2017
  • Mathematics
contestada

What is the value of 7 (4+x) when x =5

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emmrichardson6 emmrichardson6
  • 02-03-2017
63
5+4=9
9*7=63
Hope this helps
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Tiny4lurv
Tiny4lurv Tiny4lurv
  • 02-03-2017
This is a simple substitution task. Simply replace x with 5, thus the expression becomes:

7 (4+5).

Using the rules of calculation means solving the expessions in the brackets first thus you are left with 7(9) = 7*9
Answer Link

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