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katen-ka-za [31]
3 years ago
8

1/4(r-5/2)=1/8, what does r represent.

Mathematics
1 answer:
Natasha2012 [34]3 years ago
4 0

Answer: r=3

<u>Step 1</u>

(1/4)*(r-(5/2)) = 1/8 // - 1/8(1/4)*(r-(5/2))-(1/8) = 0(1/4)*(r-5/2)-1/8 = 01/4*(r-5/2)-1/8 = 0(1/4*8*(r-5/2))/8-1/8 = 01/4*8*(r-5/2)-1 = 0

<u>Step 2</u>

2*r-6 = 0(2*r-6)/8 = 0(2*r-6)/8 = 0 // * 82*r-6 = 02*r-6 = 0 // + 62*r = 6 // : 2

<u>Divide</u>

6/2=3

<u></u>

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