Answer
$$7b-(2x+5)=7b-2x-5$$
Explanation
| $$ \begin{aligned}7b-(2x+5)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}7b-2x-5\end{aligned} $$ | |
| ① | Remove the parentheses by changing the sign of each term within them. $$ - \left( 2x+5 \right) = -2x-5 $$ |
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