Respuesta :
Answer:
(5,-37/9)
Step-by-step explanation:
Divide the first equation by 2 and the second equation by 2.
8x=3-9y, -5x=-12+9y
Isolate the 9y's
8x-3=-9y, -5x-12=9y
Add the equations together so that the two y's cancel out
8x-3=-9y
-5x-12=9y +
3x-15=0
Solve this equation to get...
x=5
Plug that in to the original equations to get y=-37/9
Answer:
(x,y) = (-3,3)
Step-by-step explanation:
16x=6-18y
-10x=-24+18y
We need to solve the above equations to find the values of x and y.
Rearranging the above equations
16x + 18y - 6 = 0 => eq(1)
-10x -18y +24 =0 => eq(2)
Adding eq(1) and eq(2)
16x + 18y - 6 = 0
-10x -18y +24 =0
-----------------------
6x + 18 =0
6x = -18
x= -18/6
x= -3
Putting value of x in eq(1) i.e
16x + 18y - 6 = 0
x= -3
16(-3) + 18y - 6 =0
-48 + 18y -6 =0
18y - 54 = 0
18y = 54
y= 54/18
y= 3
So, value of x = -3 and y = 3
(x,y) = (-3,3)