lillAngi5emi lillAngi5emi

21-10-2016
Mathematics

contestada

Solve for x : 1/4 (2x-14)=4
a. 15
b. 15/2
c. 9
d. 11

Respuesta :

22-10-2016

1/4(2x-14)=4
2x/4-14/4
X/2-7/2=4
x-7/2=4
8=x-7
8+7=x
X=15

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