Think about it. What plus 35 is 57? Or what is 57 minus 35? The answer is 22.
22 would be your answer. Hope it helps!
Answer:
5)m=11/10
6)m=-17/2
7)m=18.13
8)m=-26/9
BTW The M is an EXAMPLE
Step-by-step explanation:
So you would add 12 to the other side of the equation, and 9+12=21, so x=21.
