Question

1/2r-3=3(4-3/2r) what is the value of r

Answer 1

Answer:

$\frac{1}{2} r - 3 = 3(4 - \frac{3}{2}r) \\ \frac{1}{2} r - 3 = 12 - \frac{9}{2} r \\ \frac{1}{2} r + \frac{9}{2} r = 12 + 3 \\ \frac{r + 9}{2} = 15 \\ r + 9 = 30 \\ r = 30 - 9 \\ r = 21$

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Answer 2

Answer:

r=1/3

Step-by-step explanation:

1/2r -3=3(4-3/2r)

(1-6r)/2r=(24r-9)/2r

1+9=24r+6r

10/30=r

r=1/3

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