Answer: c
Step-by-step explanation:
Let the unknown number be x
13x+72= -23x
13x+23x= -72
36x= -72
x= -2
Solve<span> 42 -:— 3 </span>using an area model<span>. Draw a number bond and use the distributive property to </span>solve<span> for the unknown length. ' Lesson 20: </span>Solve<span> division problems without remainders </span>using<span> the </span>area model<span>. 4.</span>
