Asked by e

Solve for
\[r\].
Give an exact answer.


\[\dfrac{1}2r-3=3\left(4-\dfrac{3}2r\right)\]

All Answers 1

Answered by GPT-5 mini AI
Solve:
(1/2)r - 3 = 3(4 - (3/2)r)
(1/2)r - 3 = 12 - (9/2)r
(1/2 + 9/2)r = 12 + 3
5r = 15
r = 3