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Problema Solution

five times the sum of a number and seven is thirty. find the number.

Answer provided by our tutors

5(X+7)=30

5X+35=30

5X=30-35

5X=-5


 

X=-5/5

X=-1 ANS.

PROOF:

5(-1+7)=30

5*6=30

30=30


 

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