Question 276470
F=B+4
F-5+B-5=48
(B+4)-5+B-5=48
2B-6=48
2B=48+6
2B=54
B=54/2
B=27 ANS. FOR THE AGE OF BARNEY NOW.
F=27+4=31 ANS. FOR THE AGE OF FRED NOW.
PROOF:
31-5+=27-5=48
26+22=48
48=48