Question 356758
M=R+4
M-10=3(R-10)
(R+4)-10=3(R-10)
R+4-10=3R-30
R-3R=-30+10-4
-2R=-24
R=-24/-2
R=12 YEARS OLD NOW.
M=12+4=16 YEARS OLD NOW.
PROOF:
16-10=3(12-10)
6=3*2
6=6