MacNCheese0816
MacNCheese0816
01-02-2018
Mathematics
contestada
A. 3
B. 7
C. 9
D. 14
Please help me!
Respuesta :
18757191296
18757191296
01-02-2018
x+37=5x+9
37-9=4x
28=4x
x=7
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