Respuesta :
Answer:
2 and 1/4
Step-by-step explanation:
Solve for x.
20-x=15
-x=15/20
x=-15/20
x=3/4
3x
3(3/4)=2 and 1/4
Answer:
15
Step-by-step explanation:
since you are trying to find the value of X you need to take 20 and subtract it by 15 20 - 15 = 5 which means 20 - 5 = 15
we now know x = 5
we now have to multiply 3*x
since we know x = 5 we multiply 3*5 and get 15
3*5= 15
hope this helps!