1003029704

SubArea: 
Linear equations and inequalities
Level: 
C
Project ID: 
1003029704
Accepted: 
1
Tom is 15 years old and his grandpa is 67. How many years will it take for the grandpa to be three times as old as Tom? Choose the equation which represents the algebraic solution to the given word problem.
67+x=3⋅(15+x)
67=3⋅x
67=3⋅(15+x)
3⋅(67+x)=3⋅(15+x)