Solve for r
r=8
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6+8r+32=102
Use the distributive property to multiply 4 by 2r+8.
38+8r=102
Add 6 and 32 to get 38.
8r=102-38
Subtract 38 from both sides.
8r=64
Subtract 38 from 102 to get 64.
r=\frac{64}{8}
Divide both sides by 8.
r=8
Divide 64 by 8 to get 8.
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