Question 1015984
.
M=mother's age; D=daughter's age
.
M-2=4(D-2)
M-2=4D-8
M=4D-6
.
M+3=3(D+3)
M+3=3D+9
M=3D+6
.
4D-6=3D+6
D-6=6
D=12
ANSWER 1: Daughter is 12 years old.
.
M=4D-6=4(12)-6=48-6=42
ANSWER 2: Mother is 42 years old.
.
CHECK:
M+3=3(D+3)
42+3=3(12+3)
45=3(15)
45=45
.