mackburdge
mackburdge
09-11-2017
Mathematics
contestada
Find the sum of (x + 9) and (3x + 7)
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choixongdong
choixongdong
09-11-2017
(x + 9) + (3x + 7)
= 4x + 16
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Аноним
Аноним
09-11-2017
Combine the x terms since they are like terms and combine the constant terms since they are like terms.
x + 3x = 4x
9 + 7 = 16
4x + 16
Hopefully this helps and let me know if you need more help!
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