Answer:
r = 4
General Formulas and Concepts:
<u>Pre-Alg</u>
Step-by-step explanation:
<u>Step 1: Define equation</u>
-5 + 22 = r - 4 + 3r + 5
<u>Step 2: Solve for </u><em><u>r</u></em>
<u>Step 3: Check</u>
<em>Plug in r to verify it's a solution.</em>
7%
4 1/4 <_ 2K
2.5 GPA
Im pretty sure its 2.5
36