Answer:
Pretty sure its 53
Step-by-step explanation:
9+48-4
Answer:
6r+7=13+7r
6r+7=7r+13
6r+7−7r=7r+13−7r
−r+7=13
−r+7−7=13−7
−r=6
= 
r=−6
Step-by-step explanation:
:) This is the answer
Answer:

P.S. If u want a numerical value for 'f' , now put the value of 'm'
Answer:
D.
Step-by-step explanation:
【Look at the image】
Answer: The number is 15
Step-by-step explanation: basically the equation you should solve is
(x)+(2x)+(2x+7)=82
5x+7=82
5x= -7+82
5x=75
5/5x=75/5
x=15