Упрости выражения

\({(12-3a)+(5a-1)\mathrlap{\;=}}\) \({=12-3a+5a-1=}\)

• \(-2a-11\)
• \(2a+11\)
• \(-2a+11\)
• \(2a-11\)

\((6p-4)-(2-p)=\)

• \(7p-2\)
• \(5p+2\)
• \(5p-2\)
• \(7p-6\)