Answer :

Answer:

x = 7.8 and y = 6.6

Step-by-step explanation:

First, we need to solve the first equation for y:

x = 3y - 12

x + 12 = 3y

y = (x + 12)/3

y = x/3 + 4

Now we can substitute this expression for y into the second equation:

6x + 2(x/3 + 4) = 60

6x + 2x/3 + 8 = 60

18x + 2x + 24 = 180

20x + 24 = 180

20x = 156

x = 7.8

Now we can substitute this value of x back into the first equation to solve for y:

y = (7.8 + 12)/3

y = 19.8/3

y = 6.6

Therefore, the solution to the system of equations is x = 7.8 and y = 6.6.