SOLUTION: evaluate x+3x+7x for x = -5
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Question 332831:  evaluate x+3x+7x for x = -5 
Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
 evaluate x+3x+7x 
for x = -5
-5+3*-5+7*-5
-5-15-35=-55 ANS. 
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