Respuesta :
Answer:
m=-11(Using every step)
Step-by-step explanation:
- m+9+9=-2+9 or, m=7-18=-11
- m+9-9=-2-9 or,m=-11 [Easiest Method]
- 9(m+9)=9(-2)=-18 or, m=-2-9=-11
- (m+9)/9=-2/9 or, m+9=-2 or, m=-11
Hope, this helps you.
Answer:
m=-11(Using every step)
Step-by-step explanation:
Hope, this helps you.