Question

nellies work\
$11p + 9 - 4p - 7 = -19$\
$\boxed{11p + 9 - 4p - 7 = -19}$\
$7p - 17 = 0$\
$\quad +17\\ \\ +17$\
$\dfrac{7p}{7} = \dfrac{17}{7}$\
$\boxed{p = \dfrac{17}{7}}$\
\
nellies work solving an equation is shown here. do you agree with her work and her final answer?\
\bigcirc i agree with nellies work, and her final answer is correct.\
\bigcirc nellie made a mistake when solving. she should have subtracted 17 from both sides instead of adding it.\
\bigcirc nellie made a mistake when combining like terms. she should not have included $-19$, because its on the other side of the equation.

Explanation:

Answer:

Nellie made a mistake when combining like terms. She should not have included $-19$, because it's on the other side of the equation.