Open Question: giancarlo has two more?
4:04 Publicado por Nadim
translate statements into equations
G=2+3*A
G-12=A+12
then solve them
G=2+3*A
G-12=A+12
then solve them
from second equation we get G=A+24
and if we use it in first equation we get
A+24=2+3A
2A=22
A=11
G=A+24=35
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