SOLUTION: □(3/8)(5+6x)+3≥21

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Question 523243: □(3/8)(5+6x)+3≥21
Answer by deborabr(181) About Me  (Show Source):
You can put this solution on YOUR website!
(3/8)(5+6x)+3≥21
3/8*8(5+6x)/8+24/8≥168/8
3*40+48x+24≥168
120+48x+24≥168
48x≥168-24-120
48x≥24
x≥24/48
x≥1/2