Respuesta :
Answer:
6+9 I think so 6
Step-by-step explanation:
I think this is right, hope it helped!
Answer:
6
Step-by-step explanation:
First make an equation where x symbolises the bigger number.x-3 is the smaller one. Solve for x.
x+(x-3)=15
x+x-3=15
x+x=15+3
2x=18/:2
x=6