hanarefuses
hanarefuses
15-11-2017
Mathematics
contestada
What is x
A. 4
B. 5
C. 6
D. 7
Respuesta :
dannielle
dannielle
15-11-2017
6(2x+1)=90
2x+1=90:6
2x+1=15
2x=15-1=14
x=14:2
x=7
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