Let's solve each equation separately:
Expand the left side of the equation27x - 63 + 24x - 33 = 12y - 27
Combine like terms51x - 96 = 12y - 27
Rearrange the terms51x - 12y = 96 - 251x - 12y = 69
Expand the terms15 - 10y - 36 + 4y = 3y + 15
Combine like terms-6y - 21 = 3y + 15
Rearrange the terms-6y - 3y = 15 + 2-9y = 3y = -4
Therefore, the solution to the system of equations is x = 3, y = -4.
Let's solve each equation separately:
9(3x-7) + 3(8x-11) = 3(4y-9)Expand the left side of the equation
27x - 63 + 24x - 33 = 12y - 27
Combine like terms
51x - 96 = 12y - 27
Rearrange the terms
5(3-2y) - 4(9-y) = 3(y+5)51x - 12y = 96 - 2
51x - 12y = 69
Expand the terms
15 - 10y - 36 + 4y = 3y + 15
Combine like terms
-6y - 21 = 3y + 15
Rearrange the terms
-6y - 3y = 15 + 2
-9y = 3
y = -4
Therefore, the solution to the system of equations is x = 3, y = -4.