@kevinzhengli

Checking account A charges a monthly service fee of $20 and a wire transfer fee of $3, while checking account B charges a monthly service fee of $30 and a wire transfer fee of $2. How many transfers would a person have to have for the two accounts to cost the same?

A. 31
B. 10
C. 0
D. 21

@mattt9

Question

@kevinzhengli 

Checking account A charges a monthly service fee of $20 and a wire transfer fee of $3, while checking account B charges a monthly service fee of $30 and a wire transfer fee of $2. How many transfers would a person have to have for the two accounts to cost the same?

 		A.	31
 		B.	10
 		C.	0
 		D.	21

@mattt9

anonymous · Answer

what do you think the first step is?

anonymous · Answer

20+3x = 30+2x
x = 10

B.

anonymous · Answer

nice.

anonymous · Answer

i thought we had to subtract something?