Find the value of r.A. 3B. 24C. 12D. 2

asked Oct 24, 2023 33.7k views

4 votes

by TSL

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2 votes

The value of r can be found as follow

We will use the relationship

Collecting like terms

$\begin{gathered} 2r+4r=18 \\ 6r=18 \end{gathered}$

Divide both sides by 6

r=3

Answer = A

Shruti answered Oct 30, 2023

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