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dimulka [17.4K]
3 years ago
7

x + 8(x + 2) = 53

Mathematics
1 answer:
pishuonlain [190]3 years ago
5 0
X+8(x+2)=53
 2x+10=53  
     - 10| -10
------------------
       2x= 43
        /2    /2
        x = 21.5  
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4 0
3 years ago
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Brrunno [24]
You're answer is 2 5/8. To find a mixed number, you take an improper fraction, (such as 21/8), and you divide the numerator by the denominator. Now, you take the remainder and that will be your new numerator, and the divisor will be your denominator. Example: 
 
   __2___                       Answer: 2 5/8
8 I 21
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-------------
        5
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