Given -
4y+12x=10
2y-6x=-8
To Find -
The solution to the system of the equations =?
Step-by-Step Explanation -
4y+12x=10 .......(1)
2y-6x=-8 ........(2)
Now,
2(Equation 2)
= 4y - 12x = -16 .......(3)
Now,
Add (1) + (3)
4y + 12x + 4y - 12x = 10 - 16
8y = -6
y = -3/4
Now,
Simply put y = -3/4 in equation (2):
= 2(-3/4) - 6x = -8
= -3/4 - 3x = -4
= x = 13/12
Final Answer -
(d)x=13/12, y= -3/4