Question 1004692

5x+5= 3(x+5)
5x+5= 3x+15
2x= 10
x= 5 The son is 5. And the mother is 5 times the son:
5*5= 25
In 5 years the son will be:
5+5=10 and the mother three times as old:
10*3= 30 The mother is right now 25 and in 5 years she will be 30. It all makes sense, we have the correct answer.