SOLUTION: Seven times a number added to -7 is 28

SOLUTION: Seven times a number added to -7 is 28

Algebra.Com

Question 271675: Seven times a number added to -7 is 28
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
7X-7=28
7X=28+7
7X=35
X=35/7
X=5 ANS.
PROOF:
7*5-7=28
35-7=28
28=28
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