Respuesta :

Answer:

the large number is 63

Step-by-step explanation:

One number is three less than four times another.. if their difference is 48, what is the larger number.

Let the larger number is x  and smaller number is y

[tex]x-y = 48[/tex]

One number x is three less than four times y

[tex]x= 4y-3[/tex]

now we solve both equations for x and y

Lets solve the first equation for y

[tex]x-y = 48[/tex]

add y on both sides

[tex]x= 48+y[/tex]

Now subtract 48 from both sides

[tex]x-48 = y[/tex]

Replace y in the second equation and solve for x

[tex]x= 4y-3[/tex]

[tex]x= 4(x-48)-3[/tex]

[tex]x=4x - 192 - 3[/tex]

Subtract 4x on both sides

[tex]-3x=-189[/tex]

Divide by -3

[tex]x=63[/tex]

So the large number is 63