Respuesta :
Answer:
Step-by-step explanation:
Let x+y = 84
a) X=y+12
b) x+y=84
y+12+y=84
2y=84 -12
2y=72
y=36
c) x=y+12
x=36+12
x=48
Therefore the two numbers are 36 and 48.
Answer:
Step-by-step explanation:
Let x+y = 84
a) X=y+12
b) x+y=84
y+12+y=84
2y=84 -12
2y=72
y=36
c) x=y+12
x=36+12
x=48
Therefore the two numbers are 36 and 48.