Solving the Equation for r

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Question:

Solve for r.

4 + 2r = 17.42

r =

Answer:

To solve for ( r ) in the equation ( 4 + 2r = 17.42 ), follow these steps:

  1. Subtract 4 from both sides of the equation:

[ 2r = 17.42 - 4 ]

[ 2r = 13.42 ]

  1. Now, divide both sides by 2:

[ r = \frac{13.42}{2} ]

[ r = 6.71 ]

So, the solution is:

[ r = 6.71