Problem Statement
If 2x \plus{} 1 \equal{} 8, then 4x \plus{} 1 \equal{}
<spanclass=′latex−bold′>(A)</span> 15<spanclass=′latex−bold′>(B)</span> 16<spanclass=′latex−bold′>(C)</span> 17<spanclass=′latex−bold′>(D)</span> 18<spanclass=′latex−bold′>(E)</span> 19